11 and 9 are coefficient
Because they both have a variable to them.
So first we find the angle C first
Since A-C-D is a straight line, then its 180 degree
With that we can do 113-180 = 67
So angle C is 67 degree
Now as a general rule, the total of all angles in a triangle is equal to 180
So to find for angle B we can write an algebraic equation
Angle A + Angle C + Angle B = 180
Let x represent Angle B
So
72 + 65 + x = 180
we now solved for x
X was solved to be 43 then the measure of Angle B is 43 degree
Answer:
About 66% (Choice B)
Step-by-step explanation:
12346580273829372927282837293
Answer:
No solutions for n
Step-by-step explanation:
Distribute the 4 to the -8 and the 2n
-4 + 4*-8 + 4*2n = -37 + 8n
Multiply
-4 - 32 + 8n = -37 + 8n
Subtract 8n on both sides
-4 - 32 = -37
Subtract on the left
-36 = -37
No solutions because -36 does not equal -37