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Syllabus

prove that the angles opposite to equal sides of an isosceles triangle are equal. Using the above, find <b in with AB=BC in which <c=50.

Prove that the bisectors of pair of Vertically opposite angles are on the same straight line..

(please i want the answer by the expert..)

1. Locate the co-ordinates of labelled points A,B,C,D,E,F,G and H in the following diagram:

if two parallel lines are intersected by a transversal,then prove that bisectors of the interior angles form a rectangle.

Prove that if the two arms of an angle are perpendicular to the two arms of another angle, then the angles are either equal or supplementary.

if two parallel lines are intersected by a transversal prove tha bisectors of the two pair of interior angles enclose an rectangle

plz answer it immediately its most urgent

in the figure, the side BC of triangle ABC is produced to D. the bisector of angle A meets BC at L. prove that angle ABC+ angleACD= 2 angle ALC

2. In given figure, AC//DE and AD//CE, find x and y,when it is given that $\text{\u2220}$BAC=70$\xb0$ and $\text{\u2220}$DEC=55$\xb0$.

A transversal intersects two parallel lines. Prove that the bisectors of any pair of corresponding angles so formed are parallel.

Please send the answer as soon as possible

Triangle ABC is an isosceles triangle with AB=AC, side BA is produced to D such that AB=AD. Prove that angle BCD is a right angle.

bisector of angle b and angle d of a quadrilateral abcd meet cd and ab produced at point p and q respectively prove( angle p +angle q=1/2 angle abc +angle adc)

1)AD,BE and CF, the altitudes of triangle ABC are equal. prove that triangle ABC is an equilateral triangle.

2) Prove that the sum of all sides of a quadrilateral is greater than the sum of its diagnols.

Prove that the bisectors of two adjacent supplementary angels include a right angle.

In figure if AB parallel CD then find the value of X

answers for test your knowledge in golden maths guide .please tell please

three coplanar lines intersect in a common point , forming angles as shown.if a=45,e=50 then find the angles B,C,D and F??if o is any point in the interior od triangleABC.PROVE OA +OB+OC>1/2(AB+BC+CA)

Angle POQ=64. arm PO is produced upto point R and OS is the bisector of Angle QOR.Find the measure of Angle POS..prove that the bisectors of the angles of a linear pair are at right angles.

Bisectors of angle B and angle C of a triangle ABC intersect each other at point O.Prove that angle BOC=90degree+half of angle A.

m and n are plane mirrors perpendicular to each other. Prove that incident ray CA (to mirror n ) is parallel to reflected ray (to mirror m ) BD.

Respected Sirs,

Please answer my this question as soon as possible. I tried to insert the figure from ms-paint file but was unable to do so. But I believe that the question is self descriptive.

"Angle Q is greater than angle R and M is a point on QR such that PM is the bisector of angle QPR If the perpendicular from P on QR meets at N, prove that angle MPN =1/2(angle Q-angle R)

Can you explain me the angle sum property of a triangle ?

if two straight lines intersect each other prove that the ray opposite to the bisector of one of the angles thus formed bisects the vertically opposite angles

plz answer this immediately , its most urgent

in a right angeled triangle , one acute angle is double the other. proove that the hypotenuse is double the smallest side?

If the arms of one angle are respectively parallel to the arms of another angle, show that the two angles are either equal or supplementary.

Find the measure of an angle, if seven times its complement is 10 less

∠SPQ= 50° and ∠PQT = b, then find ∠a and ∠b.

that BAL = ACB.

Two lines are respectively perpendicular to two parallel lines. Show that they areparallel to each other.

The sides BC, CA and AB of Triangle ABC, are produced in order, forming exterior angles /_ACD, /_BAE and /_CBF. Show that

angle ACD + angle BAE + angle CBF = 360 degree.

If two parallel lines are cut by a transversal ,prove that the bisectors of the interior angles on the same side of the tranversal intersect each other at right angles

send me cbse sample papers of 9th class fa2 on my idkharetajatin@gmail.com

The side BC of triangle ABC is produced on both sides. Prove that the sum of the two exterior angles so formed is greater than angle A by 180 degree.

(i) <A : <B= 1:3

(ii) <AED=<BCE

If line PQ, PR, PS and PT are parallel to a line m, what can be said about the points P, Q, R, S and T.

prove that two distinct lines cannot have more than one point in common.

In the given figure,if AB parallelto CD, CD parallel to EF, find the value of (y-x):(y+x)A triangle has 3 sides 35cm.,54cm,and 61cm. long .Find it's area

. Also, find hesmallest of it's altitude.( options are available )

Prove that vertically oppossite angles are equal.

Plz help,

In the figure, PQRS is a quadrilateral & T & U are respectively points on PS & RS such that PQ = RQ, /_PQT = /_RQU & /_TQS = /_UQS. Prove thart QT = QU

Two lines PQ and RS intersect at the point O such that Angle POS +Angle ROQ=280.. So find all the angles..What is an axiom ?

a. CP = CD

b. DPbisects <CDQ

i want all the solution of these theorems aas soon as possible

1.prove that sum of three angles of a triangle is 180 degree

2.Angle opposite to equal sides of a triangle are equal

3.Two triangles are congurent,if any two angles and included side of one triangle is equal to any two angles and the included side of the other triangle.

4.If two lines intersect at each other at point o.Prove that they are vertically opposite angles.

Prove that the vertically opposite angles formed by two intersecting lines are equal.

1.Prove that the bisectors of a pair of vertically opposite angles are in the same straight line.

2. If two straight lines intersect each other, provethat the ray opposite to the bisector of one of theangles thus formed bisects the vertically opposite angle.

3. Ifone four angles formed by two intersecting lines is a right angle, thenshow that each of the four angles is a right angle.

4.AB,CD and EF are three concurrentlines passing through thepointOsuch that OF bisects /_BOF = 35

^{o}, find /_BOC and/_AOD.Please send me as soon as itpossible I have my test.

QS bisects anglePQR.T is a point in the interior of angle PQS.Prove that angle TQS=1/2(TQR-PQT)

the sides BA DC of quadrilateral ABCD are produced to P Qrespectively. angle DAP=b,angle BCQ=a,angle D=y, angle B=x. showt that angle x+angle y=angle a+angle b

what are concurrent and non concurrent lines ?

Justify your answer.

Angle Q Angle R, PA is the Bisector of Angle QPR and PM Perpendicular to QR.Prove that Angle APM = 1/2 (Angle Q - Angle R)

In the given figure,if OCD is an isosceles triangle in which OD and OC are equal,then what will be the value of angle OCD?The solution is attached in the image.

Please check the solution to this question as soon as possible.

No links please.

if an angle is 30 degree more than one half of its complement find the measure of the angle

if the measure of an angle is two sixth of the measure of its supplement, then what is the measure of the angle?

1. In a fig. , Angle AOC and angle BOC form a linear pair. If a - 2b = 30 degrees , find a and b.

1. What are co - joined angles ?

2. Define : a) Betweenness b) Half - plane c) Vertex of an angle d) Arms of an angle

3. Explain pairs of alternate interior angles .

in a quadrilateral ABCD, AO and DO are the bisec tors of angleA and D respectively which meet at a point O inside the quadrilateral. prove that angleAOD = 1/2 (angleB + C). please answer! very urgent

Line AB and CD are parallel and P is any point between them. Show that angleABP + angleCDP = angleDPB

RS AGGARWAL CH 4 EXERCISE 4C QU9STON NO. 3,7,9

In the given figure, AE bisects Angle DAC and Angle B= Angle C, prove that AE is parallel to BC