Finish the distance formula. | p1p2 | = d=

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Prove that quadrilateral is a rhombus.