how many types of angle ?
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/can-i-get-the-list-of-the-types-of-angles/understanding-quadrilaterals/2817488
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https://www.meritnation.com/ask-answer/question/can-i-get-the-list-of-the-types-of-angles/understanding-quadrilaterals/2817488
Regards