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∠C and ​ ∠D ​ are vertical angles with m∠C=−x+26 and m∠D=2x−10 . What is m∠D ?
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∠C and ​ ∠D ​ are vertical angles with m∠C=−x+26 and m∠D=2x−10 .

What is m∠D ?

User Mishal Awan
by
8.4k points

1 Answer

6 votes
Vertical angles are equal.
Therefore,

-x + 26 = 2x - 10
3x = 36
x =12
Therefore, angle D = 14 degrees.




User Ksc
by
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