Pythagorean theorem
a = 5 b = ? c = 11

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

The reflexive property of congruence lets you say that ∠pqr ≅

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?