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The measure of angle AFB = 78°
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The measure of angle AFB = 78°

The measure of angle AFB = 78°-example-1
The measure of angle AFB = 78°-example-1
The measure of angle AFB = 78°-example-2
User Reyedy
by
7.2k points

2 Answers

5 votes
The answer is 12

We know that angles AFB and CFD and BFC sum up to 180

Using this information we can write the equation

AFB + CFD +BFC = 180

Now substitute known values:

78 + 90 (it is a right angle) + BFC = 180

Now solve-
You should get

180-168 which is 12
User Rocherlee
by
7.0k points
11 votes

Answer: is C

Step-by-step explanation: you have a 90 so 90-78 is 12

User Aholtry
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6.4k points
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