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What’s the measure of angle b ?
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What’s the measure of angle b ?

What’s the measure of angle b ?-example-1
User Jdunning
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1 Answer

5 votes

Answer:

angle a+117°= 180°

angle a = 180-117=63°

sum angles of triangle =180°

angle b= 180-81-63=36°

Explanation:

User FireSarge
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