Find the missing angle in the triangle. Question 1 options:

A. 90°

B. 25°

C.108°

D. 130°

720

step-by-step explanation:

first i did work 2nd i did work and 3rd i did work

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

14

step-by-step explanation: