Question

Plz answer with full explanation

Answer 1

Answer:

I hope this help

Step-by-step explanation:

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Answer 2

Answer:

x = 18°

Step-by-step explanation:

Let the supplementary angle be x

or, (4/5 x 90)° + x = 90°

or, (4 x 18)° + x = 90°

or, 72° + x = 90°

or, x = 18°

Hope it helps you :)