Correct responses are in this
1.
Many
electrical
problems
can
be
solved
column for the previous frame
mathematically. The RIGHT TRIANGLE is a useful
tool for solving problems in alternating current.
2.
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 __________
degrees.
2. 90
3.
Which of these triangles are right triangles?
(Circle a., b., or c.)
a.
b.
c.
3. c.
4.
What is the one requirement which qualifies a
triangle as a right triangle?
(Write your answer in the space below.)
IT0350
1-2
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