Answer:

Step-by-step explanation:
118 is a supplementary angle. It is not a complementary angle because complementary angles add up to 90 and 118 is greater than 90 degrees. So, 118 is a supplementary angle and it is an angle adding up to 180 degrees with any other angle measuring 62 degrees.
Answer:
3x+13
Step-by-step explanation:
since all 4 sides of a square are same we can find the length by dividing the perimeter by 4:
(12x+52)/4=3x+13
3x+13
hope this helps
Answer:
- 4 is an interior angle
- 1,2,3 are exterior angles
3. 2x+12+3x-7=360
5x+5=360
5x=360-5
x=355/5
x=71
for exterior
2x+12=360
2x=360-12
x=348/2
x=174
Step-by-step explanation:
hope this will help you
Answer: B = ( -3 , 2)
Step-by-step explanation:
You would use a mid point formular because you are trying to find the middle of a line . The midpoint formular is (X1 + X2 , Y1 + Y2 )
/2 /2
From the information given A is (7 , -2 )
If you fill it in it would be 7 + X , -2 + X
/2 /2 = (2 , 0 )
The only posible solution would be 7- 3 /2 , -2 + 2 / 2
Makeing B (-3, 2).