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Pls help with this:
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7 votes
Pls help with this:

Pls help with this:-example-1
User Tamikoon
by
7.7k points

1 Answer

5 votes

Answer:

a=80° b=40°

Explanation:

a=80 (vertically opposite angles )

a+b+90+150 = 360° ( angle sum property of quadrilateral )

80+b+90+150 = 360

b+ 320 = 360

b= 360-320

b=40°

User Divsingh
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7.1k points
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