Answer:
D
Step-by-step explanation:
The starting point is B and the ray extends towards A.
So the asnwer is D.
[11]
Equation: 180° - 75°
Measure: 105°
A straight line has an angle measurement of 180°. Since we have GFB, 75°, we can find EFB this way.
[12]
Equation: 90° - 40°
Measure: 50°
The little box in the angle shows that it is equal to 90°. Since they give us HGB, 40°, we can solve for EFB using this information.
Answer: 10
Step-by-step explanation:
it is the middle of all the numbers
ANSWER
EXPLANATION
The given expression is
We identity and remove the perfect squares to obtain
We now observe that, the three terms are all similar.
We combine the similar terms to get: