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Mathematics, 22.06.2019 04:30
An angle bisector ac divides a trapezoid abcd into two similar triangles ? abc and ? acd. find the perimeter of this trapezoid if the leg ab=9 cm and the leg cd=12 cm.
Answers: 3
Mathematics, 22.06.2019 09:00
Starting with the fact that angles 1 and a are a linear pair and that angles b and 2 are also a linear pair, use two column proof to prove that consecutive interior angles a and b are supplementary
Answers: 1
1/4 subtract by 1 1/2...
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