Question

17) Find the measure of the angle which is supplement of an angle measuring 118
18) Find the circumference of the circle whose diameter is 42cm.
19) Write the condition of congruence satisfied by the given triangles​

Answer 1

17.To find the supplement of an angle that measures 118 degrees, subtract 118 from 180. Answer: The supplement of a 118° angle measures 62°

18.C≈131.95cm

19.Congruence of triangles. Two triangles are congruent if their corresponding sides are equal in length, and their corresponding angles are equal in measure.

Answer 2

Answer:

19. Two triangles are congruent if their corresponding sides are equal in length, and their corresponding angles are equal in measure.

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