Your possible triangles are:
20°, 80°, 50°
Answer:
-1y² the rest is right
Step-by-step explanation:
Answer:
x = 27
Step-by-step explanation:
vertical angles are congruent , then
5(x - 4) = 4x + 7 ← distribute parenthesis on left side
5x - 20 = 4x + 7 ( subtract 4x from both sides )
x - 20 = 7 ( add 20 to both sides )
x = 27
Distributive is the answer <span>
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