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What is the measure of ZABC?

A. 85°
130
D
B. 170°
40-
E
C. 40°
D. 130°

What is the measure of ZABC? A. 85° 130 D B. 170° 40- E C. 40° D. 130°-example-1
User Lilwupster
by
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1 Answer

4 votes

Answer:

A. 85°

Explanation:

By intersecting chords theorem:


m\angle ABC= (1)/(2) (130 \degree + 40 \degree)


m\angle ABC= (1)/(2)* 170 \degree


m\angle ABC= 85 \degree

User ShivanKaul
by
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