What kind of triangles does the Pythagorean theorem work on?

A) Acute triangles
B) Obtuse triangles
C) All of the answers are correct.
D) Right triangles

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Secant be and cf intersect at point d inside a what is the measure of cde

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle