If the measure of angle 3 is equal to (2x + 6)° and x = 7, which statements are true? Check all that apply. 3 lines intersect to form 6 angles. From top left, clockwise, the angles are 1 (90 degrees), 2, 3, 4, 5, 6.

no idea

step-by-step explanation:

35-60 students are taking math.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!