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1. Which angle is supplementary to ∡ 1? 1 2 3 ∡ 2. Which angle is vertical to ∡ 2? 1 3 2 4 ∡ 3. Which angle is supplementary to ∡ 4? ∡ 4. Which angle is supplementary to ∡ 1? ∡ 5. Which angle is complementary to ∡ 1? ∡ 6. Which angle is complementary to ∡ X? ∡ 7. 65 ∡ Which angles are complementary? *Put your pairs of angles in alphabetical order. and ∡ 125 ∡ Which angles are supplementary? and 55 ∡ 25 8. Angle A and angle B are: supplementary complementary congruent 9. ∡ 1 and ∡ 2 are: supplementary complementary congruent 10. ∡ 1 and ∡ 2 are: supplementary congruent complementary *Put the smaller number on the left. 11. Which angles are complementary? ∡ and ∡ 12. Which angles are vertical? ∡ *Put the smaller number on the left. and ∡ 4 1 3 2 13. Name the pairs of angles using the choices below. a) ∡1 and ∡2 are angles b) ∡2 and ∡4 are angles b. complementary angles a. vertical angles
c. supplementary angles 14. Identify the angles pairs as Adjacent, Not Adjacent, Linear Pair, or Complementary. adjacent ? 110 supplementary ? 35 70 95 37 complementary ? not adjacent ? 72 18 33 1 2 125∘ 15. Given the following diagram of intersecting lines and the angle measure, find ∡1 & ∡2. b) m∡2 = a) m∡1 = 16. The measure of angle 1 = 83o find the measure of... its complement = its supplement = ⊾1=53 ⊾2= 1 2 3 4 ⊾4= b= 3x+66 a=4x+30 a b x= a= b= a=3x+25 b=2x+70 a d b c x= a= d= c=9x+17 a=11x+5 a d b c x= a= b= Solve for x. x = 112 2x + 6 o Solve for x. x = 2x + 6 28 o Solve for x. x = 2x + 6 112 o Lines a and b are parallel. Line c is a transversal crossing to make 8 angles. All acute angles will be congruent and all obtuse angles will also be congruent.
Angle 2 is vertical to angle . a 8 1 7 2 b 6 3 5 4 c Angles 2, 7, 3, and 6 are called interior angles because they are inside the parallels. Angle 2 is alternate interior with angle 6 because they measure the same. Angle 3 is alternate interior with angle . a 8 1 7 2 b 6 3 5 4 c |