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Quadrilateral ABCD is given with ∡A=35°, ∡B=40°, ∡C=(5x+5)°, and ∡D=(5x)°. What is the value of x? A. x = 6 B. x = 10 C. x = 28 D. x = 7
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Quadrilateral ABCD is given with ∡A=35°, ∡B=40°, ∡C=(5x+5)°, and ∡D=(5x)°. What is the value of x?

A. x = 6
B. x = 10
C. x = 28
D. x = 7

User RizkiDPrast
by
3.0k points

1 Answer

5 votes

Answer:

C) x = 28

Explanation:

35 + 40 + 5x+5 + 5x = 360

10x + 80 = 360

10x = 280

x = 28

User Luqman
by
3.6k points
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