215k views
4 votes
Plz help me this is very important

Plz help me this is very important-example-1
User Barmic
by
6.4k points

2 Answers

4 votes

Answer:

1. 90 degree angles or right angles

2. 45 degree angles or acute angles

thats all i got

Explanation:

User Tramov
by
5.8k points
3 votes

Answer:

1. They are supplementary angles

2. They are complimentary angles

3. 90 - 45 = 45°

4. 90 - 82 =

5. 90 - 23 = 67°

6. 180 - 173 =

7. 180 - 75 = 105°

8. 180 - 92 = 88°

9. Angle 1 = 137° because 180 - 43 = 137 (they are supplementary)

Angle 2 = 43° because 180 - 137 = 43 (they are supplementary)

Angle 3 = 137° because 180 - 43 = 137 (they are supplementary)

10. a) Vertical: e and c

b) Complimentary: ∠c and ∠b

c) Supplementary: ∠c and ∠d

d) All adjacent: ∠e ∠a and ∠b

e) All value of angles if c = 30°:

∠a = 90°

∠b = 60° (90 - 30)

∠c = 30°

∠d = 150° (180 - 30)

∠e = 30° (vertical angles)

Cheers lol

User Nick Panov
by
6.2k points