Answer:
Two angles can be vertical and supplementary only if they add up to 90 degrees because there perpendicular.
Step-by-step explanation:
2 / 4 x 100
= .50 x 100
= 50%
Answer:
62.83185
Step-by-step explanation:
C=2πr=2·π·10≈62.83185
Step-by-step explanation:
Let
c = 11.5 cm
a = 8.9 cm
b = ?
Since this is a right triangle, we can use Pythagorean theorem to find the length of side b:


Taking the square root of the equation above, we get


Answer:
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Step-by-step explanation:
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