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Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Abcd is a square. what is the measure of angle bac

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90