Quadrilateral ABCD is inscribed in circle 0, as shown below. If mZA-80°, m/B-75°, m2C-(y+30)°, and mZD-(x-10)°, which statement is true? 75 80° A) x-85 and y-50 B) x-90 and y-45 C) x 110 and y= 75 D) x-115 and y- 70 Ky+30)° (x-10)

Quadrilateral ABCD is inscribed in circle 0, as shown below. If mZA-80°, m/B-75°, m2C-(y+30)°, and mZD-(x-10)°, which statement is true? 75 80° A) x-85 and y-50 B) x-90 and y-45 C) x 110 and y= 75 D) x-115 and y- 70 Ky+30)° (x-10)

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter4: Quadrilaterals

Section4.1: Properties Of A Parallelogram

Problem 25E: Quadrilateral ABCD has AB-DC- and AD-BC-. Using intuition, what type of quadrilateral is ABCD?

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Quadrilateral ABCD is inscribed in circle 0, as shown below.
If mZA-80°, m/B-75°, m2C-(y+30)°, and
mZD- (x-10)°, which statement is true?
75°
80°
A) x- 85 and y 50
B) x-90 and y-45
C) x- 110 and y-75
D) x-115 and y- 70
(y+30)°
(x- 10)
O D
E None of these

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