Answer: 12.5
Step-by-step explanation:
1/2 of 25 is 12.5 since when added together they create 25
A reflex angle is the larger angle, it’s always more than 180* (half a circle) but less then 360* (a full circle).
Answer & Step-by-step explanation:
Vertical angles are congruent meaning that these two angles are going to have the same measurement. Since we know this, then we can set up an equation where one angle is equal to the other.
x + 10 = 55
Subtract 10 on both sides of the equation.
x = 45
So, the value of x is 45.