Extended response
7. write a two-column proof.
given: a is the midpoint of zp.
xy = za
prove: xy = ap
stalements
1) xy=2a
2) zą = ap
6 xy = ap
t reasons
i given
(2) definition of midpoim
pre tice hall geometry • teaching resources
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47
what is reason 3?

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation:

no

step-by-step explanation: