For numbers 12-14, refer to the figure and the given below: Given: In 00, m AB = 40°; m BC = 70° and m AD =m CD AB©D 12 What is the measure of AD and CĎ. A. 110° B. 125° ®©013. Which pair of angles are congruent? A. 22 & L4 В. C. 220° D. 250° B. 21 & 26 D. 22 & 26 23 & 45 AO©014. Which of the statements below justifies the conclusion, 45 6? A. The measure of an inscribed angle is half the measure of its intercepted arc. B. Inscribed angles that intercept the same arcs are congruent. C. An angle inscribed in a semicircle are right angles. D, Inscribed angles with congruent intercepted arcs are also congruent.

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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I. 12-14
For numbers 12-14, refer to the figure and the given below:
%3D
B
Given: In 00, m AB = 40°; m BC = 70° and m AD = m CD
5.
AB©D 12 What is the measure of AD and CD.
A. 110°
В. 125°
©013. Which pair of angles are congruent?
A. 22 & L4
В.
C. 220°
D. 250°
C2
B. 41 & 26
23 & 45
D. 2 & 26
®©014. Which of the statements below justifies the conclusion, 45 = 26?
A. The measure of an inscribed angle is half the measure of its intercepted arc.
B. Inscribed angles that intercept the same arcs are congruent.
C. An angle inscribed in a semicircle are right angles.
D, Inscribed angles with congruent intercepted arcs are also congruent.
Transcribed Image Text:For numbers 12-14, refer to the figure and the given below: %3D B Given: In 00, m AB = 40°; m BC = 70° and m AD = m CD 5. AB©D 12 What is the measure of AD and CD. A. 110° В. 125° ©013. Which pair of angles are congruent? A. 22 & L4 В. C. 220° D. 250° C2 B. 41 & 26 23 & 45 D. 2 & 26 ®©014. Which of the statements below justifies the conclusion, 45 = 26? A. The measure of an inscribed angle is half the measure of its intercepted arc. B. Inscribed angles that intercept the same arcs are congruent. C. An angle inscribed in a semicircle are right angles. D, Inscribed angles with congruent intercepted arcs are also congruent.
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