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Idhant Doneria from fountainhead, Surat

Subject :Sam Class : Class 7

In the given figure, PQ, RS and UT are parallel lines. If c = 75° and a = (²⁄₅)c, then find the value of b + ^d⁄₂.

A92°
B115°
C112.5°
D135.5°

not understandable

Ans 1:

Razanah khann from Aurinko Academy, Bangolore

Nermin from Gobustan city no 2 school, Gobustan