C alternate exterior angles converse theorem
When two lines are parallel the alternate exterior angles are congruent
84/120 can be reduced to 7/10
I believe the measure of angle XZY is 90.5°
Answer: 1 and 3
Step-by-step explanation:
Answer:
Step-by-step explanation:
f(x) -h(x) = x³ + 2x² -7x - 8 - [4x² - x - 15 ]
= x³ + 2x² - 7x - 8 - 4x² + x + 15
= x³ + 2x² - 4x² - 7x + x - 8 + 15
= x³ - 2x² - 6x + 7