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Anybody? Help with Geometry using Angle Sum Theorem

Anybody Help With Geometry Using Angle Sum Theorem class=

Answer :

Answer:

y=90 degrees

x=20 degrees

Step-by-step explanation:

In this problem

y=90 degrees

Find the value of x

we have that

70+x+90=180

so

x=180-160

x=20 degrees

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