Answer:
-0.42
Step-by-step explanation:
The points on the red arc are points A and B
The measure of the red arc is 75 degrees
<h3>How to determine the measure of arc XYZ?</h3>
From the complete question, we have:
Angle DCE = 75 degrees
By vertical angles theorem,
Angle ACB = Angle DCE = 75 degrees
So, we have:
Angle ACB = 75 degrees
The measure of the red arc is the same as the measure of the angle ACB.
So, we have:
Red arc = 75 degrees
Hence, the measure of the red arc is 75 degrees
Read more about arc and chords at:
brainly.com/question/25871159
Answer:
Three acute angles.
Explanation:
There are always three acute angles in an acute triangle.
There are 10 matches in the competition if you count every other player you'll end up with 10
(0,5) (-3, -1) (1, 7) (2, 9) (-5, -5)