Correct responses are in this
column for the previous frame
mathematically. The RIGHT TRIANGLE is a useful
tool for solving problems in alternating current.
Review these facts: Right triangles have ONE
RIGHT ANGLE. A right angle contains exactly 90
(ninety degrees). To qualify as a right triangle, a
triangle must have one angle of exactly __________
Which of these triangles are right triangles?
(Circle a., b., or c.)
What is the one requirement which qualifies a
triangle as a right triangle?
(Write your answer in the space below.)