Congruent angles, according to the theorem: if two sides of a triangle are congruent then their opposite side angles are also congruent.
Answer:x=-2,-4
Step-by-step explanation:
<span>(x + 6y) − (3x − 10y)
= x + 6y -3x + 10y
= -2x + 16y
Value of A: -2</span>
Answer:
This seems like a live quiz
Step-by-step explanation:
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The first two angles are both complementary angles since they add up to 90*
I can’t see the last angle too well I think it’s a supplementary angle since it has a straight line meaning it should equal 180*