Two angles that add up to 90 degrees are called...
Complementary Angles
These are complementary angles. Solve for x.
17 degrees
The interior angles of a triangle must add up to...
180 degrees!
What scale factor was used?
SF = 6
On a map, Carlsbad and Los Angeles are 3 inches apart. if the scale is 1 in = 33 miles, how far apart are the cities?
99 miles
Two angles that add up to 180 angles are called...
Supplementary Angles
∠ A and ∠ B are supplementary. If the measurement of ∠A = 125 degrees, what is the measurement of ∠ B?
65 degrees
What is the measurement of ∠ a?
80 degrees
What scale factor was used on the smaller triangle to create the larger triangle?
SF = 2
1 inch = 50 feet. What are the dimensions of the park?
250 ft by 350 ft
Two angles that share a wall and a side are called...
adjacent angles
Solve for x
x = 60
What is the angle measurement of ∠ ABC?
75 degrees
B is a scaled copy of A.
What scale factor was used?
SF = 1/4
The scaled drawing of the new parking lot is 5 inches wide and 6 inches long. The actual parking lot is 240 long.
What is the area of the actual parking lot?
48,000 square feet.
Angle A and Angle B are vertical angles. If Angle A = 67 degrees, then what is the measurement of Angle B?
67 degrees
If the measurement of ∠ 1 = 55 degrees. What are the measurements of ∠ 2, ∠ 3, and ∠ 4?
∠2 = 125 degrees
∠3 = 55 degrees
∠4 = 125 degrees
Solve for the unknown angle:
149 degrees
Triangle 2 is a scaled copy of Triangle 1. What is the value of x?
x = 4.5
Hogwarts is 750 feet tall. A scaled model of Hogwarts is 15 inches tall. What scale was used? 1 in = ??
1 in = 50 ft
Draw a pair of supplementary angles that are not adjacent. Make the angle measurements REALISTIC
--Angles must add up to 180 degrees.
--Angles cannot be touching! (sharing a side or vertex)
Solve for x:
x = 22
Solve for the unknown angle:
77 degrees
What is the length of segment EF?
12
Be the first group to write the alphabet NEATLY!
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