Math, asked by rishabhnair05, 3 months ago

Maths Question
Class 7​

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Answered by lalithagatla1981
1

Step-by-step explanation:

by calculating by above process,with help of diagram we get answers

angle a is 20°

angle b is130°

angle c is 50° and

angle B is 90° ,so it is a right angle triangle

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