goode456 goode456

16-03-2017
Mathematics

Answered

In the diagram, what is the measure of angle 1?

A15°
B125°
C135°
D45°

In the diagram, what is the measure of angle 1? A. 15 B. 125 C. 135 D. 45 class=

Verified Answer :

Anonymous Anonymous

16-03-2017

3X+9X=180
12X=180
X=15°
Angle 1=3X
Angle 1 =45°
That's your answer.

Answer Link

16-12-2018

Answer:

45

Step-by-step explanation:

3x+9x=180

x=180/12=15

<3x=<1

3x=3*15=45

then <1 =45

Answer Link

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