Answer:
+6
Step-by-step explanation:
angle 9 and angle 10 are supplementary. They both add up to 180°.
Answer:
Step-by-step explanation:
Hope you can see it.
Answer:
x = 23
Step-by-step explanation:
You have to find where they are equal because the angle will be the same.
8x - 27 = 7x + 4
x = 23
Answer:
17.15
Step-by-step explanation: