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Subject: Maths, asked on 30/9/16

evaluate sin (60+a)- cos(30-a)

Subject: Maths, asked on 17/9/16

CosecA+Cot A=11/2.
Then find TanA?

Subject: Maths, asked on 16/9/16

find 1/sin30- root3/cos 30=?
 

Subject: Maths, asked on 9/3/19

plss answer fastn

Subject: Maths, asked on 1/3/19

please explain the answer for the 4th question

Subject: Maths, asked on 29/1/19

plsss answer fast l

Subject: Maths, asked on 19/1/19

please explain how to find ratio of sides with given angles of triangle.please answer with exanmple.plss

Subject: Maths, asked on 19/1/19

please answer fast

Subject: Maths, asked on 19/1/19

Find the ratio of the sides of the triangle having the angles 30◦,15◦,135◦

Subject: Maths, asked on 14/12/18

1. A man observed the top of a tower at a distance a from its base at an angle of elevation 60◦. He saw the top of the tower at an angle of elevation 30◦ from a point at the distance b from the base.Prove that height of the tower h = √ab

Subject: Maths, asked on 14/12/18

a boy 1.5m tall sees a building under cnstructin at an elevatin of 30 degree.the buiding is completed adding 10 more metres and then the boy sees the building at an elevation 60 degree from the same spot.find the height of the building

Subject: Maths, asked on 14/12/18

in a circle a chord of length 8cm makes an angle 100 at the centre.find radius
 

Subject: Maths, asked on 14/12/18

in triangle  ABC, AB and AC are equal BC=6 angle B=37.find altitude through A

Subject: Maths, asked on 20/9/18

A man 1.8 m tall look down from the top of a lighthouse 25m high and sees a ship at an angle of depression 35.how far is the ship from the foot of the lighthouse

Subject: Maths, asked on 20/9/18

One angle of a triangle is 110 and side opposite to it is 4 cm.find its circumradius

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