Explanation
The sum of the three angles of a triangle has to be equal to 180 degrees.
So...
180-(75+50)
180-125
=55 degrees
X equals 55 degrees
Answer:
25% of 50 is 12.5
Step-by-step explanation:
30% of 40 is 12. 5% of 30 is 1.5. Lastly, 10% of 45 is 4.5