For which value of x is the figure a rhombus?
2 answers:
They are right triangles so you with do (8x+7)+(3x+6)=90 because a triangle is 180* so you got this !
Answer:
D. x = 7
Step-by-step explanation:
The labeled angles are the acute angles of a right triangle, so they are complementary. Their measures add up to 90 deg.
8x + 7 + 3x + 6 = 90
11x + 13 = 90
11x = 77
x = 7
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I would recommend asking a tutor
This might help it has tons of different problems for your subject.
https://www.wyzant.com/resources/lessons/math/algebra/calculators/proportion
