EXPLORATION: Finding Angle Measures Work with a partner. A square is divided by its diagonals into four triangles. a. What do you notice about the following angle pairs? a° and b° c° and do c° and e b. Find the values of the indicated variables. Do not use a protractor to measure the angles. c = 02 %3D d = e = Explain how you obtained each answer.
EXPLORATION: Finding Angle Measures Work with a partner. A square is divided by its diagonals into four triangles. a. What do you notice about the following angle pairs? a° and b° c° and do c° and e b. Find the values of the indicated variables. Do not use a protractor to measure the angles. c = 02 %3D d = e = Explain how you obtained each answer.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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2
EXPLORATION: Finding Angle Measures
Work with a partner. A square is divided by its diagonals into four triangles.
a. What do you notice about the following angle pairs?
a° and b°
c° and d°
c° and e°
b. Find the values of the indicated variables. Do not use a
6.
protractor to measure the angles.
c = 02
d =
e =
Explain how you obtained each answer.
Communicate Your Answer
3. How can you describe angle pair relationships and use these descriptions to find angle
measures?
4. What do you notice about the angle measures of complementary angles, supplementary angles,
and vertical angles?
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