Angles

Find the Missing Angle

Equations

Equations 2

Expressions

100

Sum of supplementary angles

180 Degrees

100

What is the measurement of angle x?

53 degrees?

100

solve for x

x=8

100

18 4/5 d − 11 = 271

d = 15

100

Which expression is equivalent to 2(−12x - 3/2) + 4x?

-20x - 3

200

Sum of complementary angles

90 Degrees

200

Write the equation to find x.

x+37=90

200

Solve for x.

3x+7=13

x=2

200

Ms. Wong sold 28 cars. She sold 8 fewer cars than 3/4 as many cars as Mr. Diaz. Which equation can be used to find the number of cars that Mr. Diaz sold, c?

3/4 c − 8 = 28

200

Which expression is equivalent to −15k − 60?

-15(k + 4)

300

What is the name of an angle that measures 180 degrees?

straight

300

∠QRT = (x - 10)

∠TRS = (4x + 20)

Both Angles are found on a straight line

What is the measure of ∠TRS?

156 degrees

300

solve for x

3x + 5 = -16

x= -7

300

Benson earned 420 bonus points for playing 12 perfect games of trivia. He earned a total of 1,260 points. How many points, p, did Benson earn for each perfect game of trivia?

70 points

300

4 The width of a rectangle is 4 times its
length, y. Which *expressions* represent the
perimeter of the rectangle?

10y

2(4y + y)

8y + 2y

400

Vertical angles are always __________

congruent (the same)

400

Write the equation (don't solve).

28^{o} + x^{o} + 73^{o} = 180^{o}

400

solve for x

−8−2m=12

x=-10

400

What is the value of z in the equation -5/4 (z + 8) = −6?

-3 1/5

400

0 Last year’s cost of a water park season pass, c, increased 35% this year. The expression c+0.35c can be used to represent the increased price of a season pass. What is another expression that can be used to represent this year’s cost of a season pass?

1.35c

500

how do we set up an equation for vertical angles?

set the angles equal to eachother

500

What is the measurement of angle x?

79^{o}

500

solve for x

5 + 14x = 9x - 5

x=-2

500

Kalisa earns $260.50 doing yard work. She mows 8 lawns for $25 each and weeds gardens for $5.50 each. What equation can be used to find the number of gardens Kalisa weeds, w?

269.50 = 200 + 5.5X

500

The expression 0.4a represents the reduced attendance on the second night of a play. Which expression is equivalent to the reduced attendance if a is the attendance on the first night?

a - .6a