Question

solve the 7th question with equations

Answer 1

1. 360, because here the 2 triangles has formed and the sum of all angle in 1 triangle is 180, so the sum of 2 angles is 360.
Hope this will help you.
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Answer 2

Here is the answer of 7 (1) no. answer

Answer is 360 degree
bcoz the parallelogram is formed of 2 triangles. And sum of 3 angles of a triangle is 180 degree

As there are 2 triangles the sum of the triangles will be 180×2 =360 degree