K12 i just took the test and the answer is very simple the convert it to a decimal but in simplest form and the answer is 0
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1
Because vertical angles always equal each other. linear pairs always equals 180 degrees always. hope this helps :)
I can answer these problems
Answer:
-4
Step-by-step explanation:
The slope of a line given two points is given by
m = (y2-y1)/(x2-x1)
= (-4-8)/(2 - -1)
= (-4-8)/(2+1)
= -12/3
= -4
Answer:
x=15º
Step-by-step explanation:
180=25+8x+5+2x
180=30+10x
180-30=10x
150=10x
15=x
