Answer:
60°
Step-by-step explanation:
m3 = m1 = m5 = 120°
m5 + m6 = 180°
120° + m6 = 180°
m6 = 180° - 120°
= 60°
Answer:
-17
Step-by-step explanation:
ANSWER:
2.33 foot
STEP-BY-STEP EXPLANATION:
We can calculate the distance from the staircase to the wall, by means of the trigonometric cosine ratio, which is the following:

Replacing and solving for x:

The distance would be 2.33 foot
10*0.2=2
HOPE THIS IS RIGHT!!!!!!!!!!
Answer:
The correct answer is: 
Step-by-step explanation:
You're using Acellus, right?
Let me guess: Algebra I?