Answer:
C. 55
Step-by-step explanation:
Since all angles in a triangle add up to 180°, we have:
40 + y + y + 30 = 180
2y + 70 = 180
2y = 110
y = 55
Answer:
10 to afford it
Step-by-step explanation:
6*2 = 12
12/2 = 6
So, the answer could be 12/2
Answer: Yes.
Step-by-step explanation: Right triangles are 90° and with a square. This is a right triangle. Just remove the line that makes it a triangle, you'll see.
1. alternate interior angles, x= -10
2. corresponding angles, x= 30