Question

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Answer 1

Answer:

v) in triangle AOB

3x + 10 = AOB (equal sides makes equal angles)

AOB = COD (V.O.A)

COD = 3x + 10

AB || CD

3x+10 = D

in triangle AOB

2x + 3x + 10 + 3x + 10 = 180⁰

8x + 20 = 180⁰

8x = 180⁰-20⁰

8x = 160⁰

x = 160⁰÷8

x = 20⁰

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