Two angles are complementary when they add up to 90 degrees<span>
</span>Two angles are supplementary when they add up to 180 degrees
angle = x
supplementary angle = (180-x)
complementary angle = (90-x)
180 - x - 40 = 2(90-x)
140 - x = 180 - 2x
-x + 2x = 180 - 140
x = 40°
Answer: I think D. Let me know if I’m right!
Answer:
$66.63
Step-by-step explanation:
6.5 * 10.25 = 66.625 = 66.63
