Parallel lines cut by a transversal/ triangle sum

x = 35

If the measure of ∠ 1 is 80 and ∠ 4 is 2x + 10, solve for x.

100

If the measure of Angle 1 is 100 then Angle 5 is ? degrees

150

If the measure of Angle 1 is 150 then Angle 8 is ? degrees

60

If the measure of Angle 2 is 60 then Angle 3 is ? degrees

146

If the measure of Angle 4 is 34 then Angle 6 is ? degrees

50

If the measure of Angle 5 is 130 then Angle 6 is ? degrees

x = 4

If the measure of ∠ 3 is 2x-9 and ∠6 is 11x-45, solve for x.

x = 3

If the measure of ∠3 is 2x-8 and ∠7 is -6x +16, solve for x.

x = 51

If the measure of ∠6 is -4x-22 and ∠4 is 8x-2, solve for x.

∠c= 70⁰

In a triangle, ∠a = 47, ∠b= 63, find ∠c

x=24

In a triangle, ∠a = x + 3, ∠b= 63, ∠c = 90, solve for x

vertical angles

∠1 and ∠4 are what type of angles?

same side interior angles

∠3 and ∠5 are what type of angles?

alternate interior angles

∠4 and ∠5 are what type of angles?

corresponding angles

∠4 and ∠8 are what type of angles?