What parts of the right triangle are used when applying the Pythagorean Theorem? How is it used to solve a right triangle?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Which best explains why this triangle is or is not a right triangle ?