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Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The measure of an angle is 117°. what is the measure of a supplementary angle?