Chapter 3: Q10 (page 104)
Four of the angles of a pentagon have measures 40, 80, 115, and 165. Find the measure of the fifth angle.
Short Answer
The measure of the fifth angle is .
Chapter 3: Q10 (page 104)
Four of the angles of a pentagon have measures 40, 80, 115, and 165. Find the measure of the fifth angle.
The measure of the fifth angle is .
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Get started for freeState the postulate or theorem that justifies each statement.
Write proof in two column form
Given:
Prove:
Classify each pair of angles as alternate interior angles, same-side interior angles, corresponding angles, or none of these.
and
State the postulate or theorem that justifies each statement.
Complete each statement with the word always, sometimes, or never.
Two planes parallel to the same plane are parallel to each other.
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