Angles along a straight line equal 180. This means that the unmarked angle of the triangle is equal to (180-153)=27.
Angles in a triangle add to 180. This means:
(x-4)+(2x+10)+27=180
3x+33=180
3x=147
x=49
Answer:
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Step-by-step explanation:
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Answer:
40
Step-by-step explanation:
It’s same as <5
Answer:
C
Step-by-step explanation:

Let's find the slope :
taking :
now, we know the formula to find the slope, that is :