Question

A triangle is shown.

820
540
tro
yo
20
Which of the following statements are true? Select all that apply.
(Y=136)

Answer 1

B. x + y = 180° and C. y = z

x = 180° - 82° - 54°

x = 64°

x + y = 180°

64° + 136° = 180°

so, x + y = 180° it's should be correct

∠y°,∠z° are vertical opposite angles.

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