Manipulate the triangle so angle A measures 41° and angle C measures 49°. What is the approximate measure of B? mB = What is the sum of the interior angles of the triangle?

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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terior Angles
shape.
to prevent it from
Manipulate the triangle so angle A measures 41° and
angle C measures 49°.
What is the approximate measure of B?
mB D
What is the sum of the interior angles of the triangle?
Transcribed Image Text:terior Angles shape. to prevent it from Manipulate the triangle so angle A measures 41° and angle C measures 49°. What is the approximate measure of B? mB D What is the sum of the interior angles of the triangle?
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