Answer:
Acute angle
Step-by-step explanation:
They are functions because they have the variables
Answer:
0.8181818
Step-by-step explanation:
3/11×3 = 0.8181
The two given angles are vertical angles which mean they are the same:
9x + 72 = 4x + 112
Subtract 72 from bot sides:
9x = 4x + 40
Subtract 4x from both sides:
5x = 40
Divide both sides by 5:
X = 8
Answer:
0.07704056
Step-by-step explanation: