Answer:
angle 9 measures 105 degrees
Step-by-step explanation:
measure of angle 8 is congruent to measure of angle 11 (alternate-interior angles are congruent)
measure of angle 11 is congruent to measure of angle 9 (corresponding angles are congruent)
therefore, measure of angle 8 = measure of angle 9
Answer:
Step-by-step explanation:
(19+13)*14/2= 217 sq ft
Answer:
-60
Step-by-step explanation:
The answer to this is the last option choice: (x,y)->(x,-y)
