Answer:
<2 = 90
Step-by-step explanation:
If the lines are perpendicular, the angles are 90 degrees
Answer:
9v-18
Step-by-step explanation:
.........................................
Tan A = BC/AB = 15/8
answer is B. 15/8
Answer:
30 and -30 and if that doesn’t work then maybe try -30 first and 30 next
Answer:
x = 20
Step-by-step explanation:
Exterior angles are equal.
7x - 3 = 6x + 17
Add 3 and subtract 6x to both sides.
x = 20 is the answer.
