3 years ago

Please help me on number 21

1 answer:

max2010maxim [7]3 years ago

5 0

21. D. is the answer. Angle Q is 75 degrees. X=30. The triangle is an isosceles angle so therefore there are 2 angles are congruent to each other, Angle R and Angle Q. All three of the angles should add to 180 degrees.

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