Question

which following statements are false

A) vertical angles are congruent
B) angles with measures between 0- 90 degrees are complementary
C) strain angles are complementary
D) angles with measure between 90 and 180 degrees are obtuse

I really need the answer asap plz help

Answer 1

A) Vertical angles are congruent: It is true. Vertical angles are called opposite angles, so they are congruent. B) Angles with measures between 0- 90 degrees are complementary: It is false. Complementary angles are angles that the sum of their value is 90° C) Straight angles are complementary: it is false. Straight angles are angles which value is 180°. D) Angles with measure between 90 and 180 degrees are obtuse. This statement is true by definition