3 and 7 are the same (as are 8 and 2) and others.
They are called alternate angles or Z angles, from the Z shape they form if you start left at l, move down then go right on m.
This is a standard theorem that holds for parallel lines.
Answer:
Answer B
Step-by-step explanation:
√2 * √8 * √4
√8 = √(2*2*2)
√8 = 2√2
√4=2
√2* 2√2 *2
2*2*2
B
Answer:
x < 5 or x > 1
Step-by-step explanation:
2x - 6 < 4
2x < 4 + 6
2x < 10
x < 10/2
x < 5
2x - 6 > - 4
2x > - 4 + 6
2x > 2
x > 2/2
x > 1
Answer:
extraneous is -9 and the true solution is -2
Step-by-step explanation: