Answer:
Parallel segments → 1
perpendicular segments → 2
congruent segments → 3

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Answer:
under the seaquance
Step-by-step explanation:
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Answer:
l = (S/pi)-r^2
Step-by-step explanation:
Just rearrange the equation.
S = pi*l + pi * r^2
S-pi*r^2 = pi*l
l = (S-pi*r^2)/pi
l = (S/pi)-r^2
Answer:
d
Step-by-step explanation:
An angle is straight if and only if its measure is 180