Prove the following
tan
...
Answers: 1
Mathematics, 21.06.2019 22:30, rubycarbajal
The area of a circle is equal to 1 dm². find the radius of the circle.
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Mathematics, 22.06.2019 04:30, bigmouth804
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.
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