Answer:
46°
Step-by-step explanation:
The exterior angle marked 69° is the sum of the remote interior angles 23° and x. So ...
69° = 23° +x
x = 69° -23°
x = 46°
Answer:
x ≈ 52.6°
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos x = = , then
x = ( ) ≈ 52.6° ( to the nearest tenth )
Answer:
Step-by-step explanation:
Graph each of the equation in the system on the sale coordinate axes
Step-by-step explanation:
all work is pictured and shown
Answer:
∠9 and ∠12
Step-by-step explanation:
Supplementary angles are two angles that add up to 180. Looking at all the answer choices, A, C, and D have either Big-Big angle or Small-Small angle. What we need is Big-Small angle that is next to eachother, which is ∠9 and ∠12.
Hope this helped.
(Also sorry!)