Question

Martin completed the steps shown to construct a right triangle. P and R represent two vertices of the triangle.

Which triangle is obtuse?
A-Triangle UPR because U lies beyond the arc on the perpendicular line.

B- Triangle TPR because T lies to the left of the perpendicular line.

C- Triangle HPR because H lies beyond the arc and to the right of the perpendicular line.

D- Triangle SPR because S lies to the right of the perpendicular line.

Answer 1

What is an obtuse triangle?

Answer 2

http://screencast.com/t/wvQP0nWky

Answer 3

a triangle where one of the internal angles are more than 90 degrees

Answer 4

Thank you!