15x would be the vertical angle of 16x -8 and since vertical angles are equal, then 15x = 16x -8.
15x = 16x -8
x = 8 and so the angle 15x = 15 * 8
which equals 120 degrees.
Answer:
14
Step-by-step explanation:
35÷5=7
2×7=14
hope this helps
Answer:
it's true
Step-by-step explanation:
diameter pass through center and touch the circumference
Answer:
1.
Q- acute
R- right
S-acute
2.
- QRS is a right triangle because it has a small square at the right angle.
hope this helps!
Step-by-step explanation:
