tianarosmary23 tianarosmary23

12-05-2021
Mathematics

contestada

What is the value of y-x?

A. 20

B. 30

C. 45

What is the value of yx A 20 B 30 C 45 class=

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plaguewind plaguewind

12-05-2021

B! Angles of big triangle: x + 2x + 90=180, x=30. If x=30, y=60, by sum of angles in triangle. 60-30=30

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