Th measure of arc AB will be 60 degrees
<h3>Circle theorem</h3>
The figure shown shows a circle with lines AC and BD intersecting the circle at the point E
From the figure given the measure of the arc AB is congruent to the arc CD.Given that the measure of arc CD is 60 degrees, hence the measure of arc AB will also be 60 degrees
Learn more on circle theorem here: brainly.com/question/6240879
#SPJ1
The answer is: cosV=39/89=0,43
It’s 7:3
Explanation
It’s 7:3 because 28 divided by 4 is 7 and 12 divided by 4 is 3
