Question

find the value of x:-
please bta do fast answer
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Answer 1

Answer:

x= 90°

Step-by-step explanation:

Exterior angle= Sum of two opposite interior angles.

Answer 2

Answer:

x=90

Step-by-step explanation:

Let the 3rd angle be y

$53 + 37 + y = 180 \\ 90 + y= 180 \\ y = 180 - 90 \\ y= 90 \\ 90 + x = 180 \\ x = 180 - 90 \\ x = 90$