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Helppp needed ( answer quickly)
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Helppp needed ( answer quickly)

Helppp needed ( answer quickly)-example-1
User FreaknBigPanda
by
6.3k points

1 Answer

7 votes

Answer:

C. 57

Explanation:

all triangles add up to 180. the tick marks show that ∠D and ∠ E are congruent so you do this and solve for x:

(4x + 1) + (4x + 1) + (5x - 4) = 180

13x - 2 = 180

13x = 182

x = 182/13

x = 14

4(14) + 1 = 57

User Xyv
by
6.6k points
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