Write the equation you would use to solve for x. Then solve.
1 answer:
Answer:
x=12
Step-by-step explanation:
we know that the sum of the angles in a triangle is 180 degrees
to find x we have to calculate the sum of the angles
(10x-11)+(3x-2)+(3x+1)=180
10x-11+3x-2+3x+1=180
16x-12=180
16x=180+12
16x=192
x=192/16=12
You might be interested in
Answer:
False
Step-by-step explanation:
A > B means A is greater than B, so A is not more than B is false.
The answer is D :)
-4(-1)+2
4+2=
8
Hope this helpeddd
Answer:
12
Step-by-step explanation:
1
2
3
4
5
6
7
8
9
10
11
12
1+2+3+4+5+6+7+8+9+10+11+12=78
The answer is x+2 and x-1
