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Use similar triangles to calculate the height, h cm, of triangle ABE.
10 cm
с
36 cm
*Α
E
20 cm

Could somebody me with this radical simplification?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Find the interior angle of a regular polygon which has 6 sides