Answer:
maybe it shows a figure above? Try contacting your teacher?
Step-by-step explanation:
Answer:its 3
Step-by-step explanation:
Answer:
vertical angles are equal:
< (1) = < (2) (in fact they are congruent angles)
so, if measure of < 1 is 63° and measure of < 2 is 4x-9°, than
4x-9=63° ...solve for x
4x=63%2B9°
4x=72°
x=72%2F4°
x=18°
if x=18°, than < 2 is 4x-9=4%2A18-9=72-9=63°...it proves that < (1) = < (2) are congruent angles
Step-by-step explanation:
Hope it helps
Answer:
x > - 2
Step-by-step explanation:
- 9x - 15 < 3
- 9x - 15 + 15 < 3 + 15
- 9x < 18
- 9x/( - 9) > 18/( - 9)
x > - 2