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17-06-2020
Mathematics

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We have a circle with center A with an arc CB with a measure of 180°. What is the measure of angle D?

ANSWER PLEASE We have a circle with center A with an arc CB with a measure of 180 What is the measure of angle D class=

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BrainyAlice28 BrainyAlice28

09-08-2020

Answer:

90

Step-by-step explanation:

You can look at it from 2 perspectives:

1.The angle that is in front of a diameter is always 90°

OR

2. Central angle is twice any inscribed angle subtended by the same arc

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