andrewace andrewace

01-03-2017
Mathematics

contestada

Analyze the diagram below and complete the instructions that follow.

Solve for y.

A. 10
B. 12
C. 15
D. 18

Analyze the diagram below and complete the instructions that follow Solve for y A 10 B 12 C 15 D 18 class=

Respuesta :

Аноним Аноним

03-03-2017

Here, 3x = 90 [ perpendicular ]
x = 90/3
x = 30

Now,2x + 3y = 90 [ Complimentary angle ]
Substitute the value of x,
2(30) + 3y= 90
3y = 90 - 60
y = 30/3
y = 10

In short, Your Answer would be Option A

Hope this helps!

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