soldanhailey soldanhailey

23-02-2021
Mathematics

contestada

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 class=

Respuesta :

Hrishii Hrishii

23-02-2021

Answer:

A. 85°

Step-by-step explanation:

By intersecting chords theorem:

[tex] m\angle ABC= \frac{1}{2} (130 \degree + 40 \degree)[/tex]

[tex] m\angle ABC= \frac{1}{2}\times 170 \degree[/tex]

[tex] m\angle ABC= 85 \degree[/tex]

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