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What is the measure of x?
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3 votes
What is the measure of x?

What is the measure of x?-example-1
User Melissa Jenner
by
4.7k points

1 Answer

5 votes

Answer:

x = 78

Explanation:


m\angle BHD=180^o-x^o


m\angle DBH+m\angle BHD+m\angle HDB=180^o\\\\47^o+180^o-x^o+31^o=180^o\\\\78^o-x^o=0\\\\x^o=78^o

User Longfei Wu
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5.6k points
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