ABC has a perimeter of 22cm AB=8 cm
BC=5cm
By calculation deduce whether ABC is a right angle triangle

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

What is the measure of angle x? answer