2. Ifj || k a. mZ2%3D b. mZ3 = 47° 1 119° %3D k %D C. m/1 = 3.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter6: Circles
Section6.2: More Angle Measures In The Circle
Problem 2E: Given: mDC=30 and mDABC is trisected at points A and B Find: a)m1d)m4b)m2e)m5c)m3
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If j || k a. m
2. Ifj || k
a. m22=
b. mZ3 =
47°
119°
k
%3D
C. mZ1=
%3D
3. If BA || DC , DB bisects ZCDE,
and mZCDE= 80°, then
a. mZ4 =
b. mZ2%D
2.
3D
%3D
4
4. If BD || CE, BÁ 1 BC,
and m26= 48°, then
AT
3.
Transcribed Image Text:2. Ifj || k a. m22= b. mZ3 = 47° 119° k %3D C. mZ1= %3D 3. If BA || DC , DB bisects ZCDE, and mZCDE= 80°, then a. mZ4 = b. mZ2%D 2. 3D %3D 4 4. If BD || CE, BÁ 1 BC, and m26= 48°, then AT 3.
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