PLEASE HELP ME I WILL GIVE BRAINLIEST ASAP 1. At the top of a page draw a horizontal straight line, AB, 7cm long.
Point C lies on this line exactly 5cm from the point A.
Draw the point D further down the page such that AD is 9cm
and BD is 12cm.
Measure the distance CD.

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step-by-step explanation:

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step-by-step explanation:

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°