Answer:
C: They add up to 180 degrees, because they are a pair of supplementary angles
Step-by-step explanation:
<1 and <2 add up to 180 degrees, so they are supplementary angles.
Complementary angles add up to 90 degrees.
The rules of operations to simplify 2 3-4 (5.4)
The answer is x <span> ≤ 6, i think</span>
yes, because there is a lot of variability in the grammar book data.
Answer:
60°
Step-by-step explanation:
∠B=(240-120)/2=120/2=60°