Geometry - Find the missing angles, Angle relationships 2

30

<1 and <2 are complementary angles. if m<1= -2x and the m<2= 5x, solve for x.

43

<1 and <2 are complementary angles. if m<1= 4 - 2x and the m<2= 4x, solve for x.

25

<1 and <2 are complementary angles. if m<1= x + 15 and the m<2= 2x, solve for x.

27

<A and <B are supplementary. if m<A = 4x+8 , and the m<B= 2x+10, solve for x.

9

<A and <B are supplementary. if m<A = x+139 , and the m<B= 32, solve for x.

32

<A and <B are supplementary. if m<A = x-4 , and the m<B= 5x-8, solve for x.

2

<A and <B are vertical angles. if m<A= 2x-6 and the m<B= 7x-16, solve for x.

12

<A and <B are vertical angles. if m<A= 3x+9 and the m<B= 4x-3, solve for x.

10

<A and <B are vertical angles. if m<A= 6x and the m<B= 5x +10, solve for x.

85

<A and <B form a linear pair. if m<A = -6x + 9 , and the m<B= 8x +1, solve for x.

16

Angles T and V are complementary. Angle T has a measure of (2x + 10) degrees. Angle V has a measure of 48 degrees. What is the value of x?

B. Same Side Interior Angles C. Supplementary Angles D. Linear Pair (A. Alternate Interior Angles are congruent to each other)

Angles that add up to 180 degrees are... (Select all that apply.) A. Alternate Interior Angles B. Same Side Interior Angles C. Supplementary Angles D. Linear Pair

b=136 degrees Isosceles triangle conjecture, triangle sum conjecture, linear pair

Solve for b and justify with the vocabulary terms that helped you find your answer.

b=60 degrees Alternate exterior angles are congruent

Solve for b and justify your answer with a vocabulary term.

b=85 degrees Alternate interior angles are congruent.

Solve for b and justify your answer with a vocabulary term.

g=143 Alternate interior angles, triangle sum conjecture, linear pair.

Solve for g and justify with the vocabulary terms that helped you find your answer.

x=31 degrees Vertical angles, triangle sum conjecture, vertical angles (again), supplementary angles.

Solve for x and justify with the vocabulary terms that helped you find your answer.

x= -9 Same side interior angles are supplementary (add up to 180).

Solve for x and justify your answer with a vocabulary term.

x=20 Vertical angles are congruent.

Solve for x and justify your answer with a vocabulary term.

x=4 Same side interior angles are supplementary (add up to 180).

Solve for x and justify your answer with a vocabulary term.

x=81 degrees, vertical angles y=21 degrees, supplementary angles (78+81+y=180)

Solve for x and y, and justify each answer with a vocabulary term.

x=86 degrees, supplementary angles (25+69+x=180) y=69 degrees, vertical angles

Solve for x and y, and justify each answer with a vocabulary term.

x=23 Linear pairs are supplementary (add up to 180 degrees).

Solve for x.

x=23 degrees The angles shown are supplementary (add up to 180 degrees).

Solve for x.

x=9 Vertical angles are congruent.

Solve for x.

17

There are 2 angles on a line. One angle is (8b - 12) degrees. One is b degrees and the other is (2b + 5) degrees. What is the value of the smallest angle?

72

Two angles, a and b, are supplementary. Angle a is represented by 3x degrees and angle b is 2x degrees. What is the degree of the smaller angle?