In a geometric figure two intersecting lines creating four angles. If ∠1 and ∠3 are a vertical pair, m∠1=(4x+26)° , and m∠3=98° , what is the value of x ?(1 point)
Responses
7272
18
18
9898
14
Since ∠1 and ∠3 are a vertical pair, they are congruent. Therefore, we can write the equation:
m∠1 = m∠3
(4x + 26)° = 98°
Subtracting 26 from both sides:
4x = 72
Dividing both sides by 4:
x = 18
The value of x is 18.