Find the value of x. 1) 18 2) 22.5 3) 30 4) 54

The above shows vertical angles , angles that have a common vertex and whose sides are formed by the same lines. This means that x +90° must be equal to 4x since they are vertically opposite to each other.

Hope this helps!

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%