3 + x/2 = 7
x = (7-3)*2 = 8 = the number
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That’s the correct answer
Answer:
Transversal and Consecutive
Answer:
2x= 40°
5x= 100°
Step-by-step explanation:
2x on opposite angle because it is an isosceles triangle
2x+ 2x+ 5x = 180° (angles of a triangle)
9x= 180
x= 180/9
x= 20°
Sub
2(20)= 40°
5(20)= 100°
