05-12-2016
Mathematics

Answered

If m arc AB = 120°, then which of the following have measures of 60°? (pick as many as you want)

a)∠ADB

b)∠ACD

c)∠BCA

d)∠BAD

Em arc BC

If m arc AB = 120 , then which of the following have measures of 60 ? (pick as many as you want) a) ADB b) ACD c) BCA d) BAD e) m arc BC class=

Verified Answer :

nobillionaireNobley nobillionaireNobley

07-12-2016

<BCA, <ADB, measures 60 degrees.

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MsEHolt MsEHolt

01-08-2018

The correct answers are:

a)∠ADB; and c)∠BCA.

Explanation:

The measure of an intercepted arc is twice as much as the measure of its inscribed angle. AB corresponds with both ∠ADB and ∠BCA. Since the arc is 120°, each angle would be half of that, or 60°.

Answer Link

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