8-1
Scale Drawings
Scale Drawings
Name an example of a scale drawing.
What is a blueprint, map, etc.?
Name of a four-sided figure. (Be careful!)
What is a quadrilateral?
Number of degrees in a triangle.
What is 180 degrees?
Two angles that have measures that add up to 90 degrees.
What is complementary angles?
The distance across the circle through the center.
What is diameter?
In the scale drawing, a room is 3 cm long. The scale is 1 cm = 3 m. Find the actual length of the room.
What is 9 meters?
Name a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
What is a rhombus?
The number of unique triangles that can be drawn with side lengths 8 in., 13 in., and 25 in.
What is no triangles?
Angles that are opposite of each other and have equal angle measures.
What is vertical angles?
Name the two equations for circumference.
What is C=πd and C=2πr?
On a model, 1 inch equals 14 feet. If the actual width is 84 feet, find the width on the model.
What is 6 inches?
A playground has two sides that each measure 70 feet and two sides that each measure 50 feet. Name the 3 quadrilaterals that describe the shape of a playground with these dimensions.
What is a rectangle, kite, and parallelogram?
On a triangle, AB = 10 cm, BC = 3 cm, and angle A is 40 degrees. Find the number of unique triangles.
What is many triangles?
Angle ABD is 90 degrees split by line BC. The measure of angle ABC is x degrees and the measure of angle DBC is (2x+30) degrees. Find the value of x.
What is x = 20?
Find the circumference of a circle with a diameter of 4 inches.
What is 12.56 inches?
On a scale drawing, 1 inch equals 8 feet. Find the actual area if the scale drawing is 10 inches by 5 inches.
What is 3200 square feet?
A square is also a ...
rectangle, parallelogram, and a quadrilateral
2 angles are complementary. The first measures 39 degrees, the second measures 2x+1.
What is the value of x?
x = 25
Angle mop measures 2x degrees and angle poj measures 52 degrees. The angles are supplementary.
Find the value of x.
x = 64
Find the circumference of the circle with a radius of 12 inches.
What is 75.36 inches?
A blueprint of a room is drawn to a scale of 2 inches = 7 feet. The actual length of one wall is 56 feet. Find the actual length of this wall on the blueprint.
What is 16 inches?
Name the quadrilateral that has exactly one pair of parallel sides.
What is a trapezoid?
2 angles are vertical. The first measures 40 degrees. The second measures 4x. What is the value of x?
x = 10
If Angle A and Angle B are supplementary angles and Angle A is three times as large as Angle B, find the measures of Angle A and Angle B.
What is Angle A = 135 degrees and Angle B = 45 degrees?
Find the diameter of a circle with a circumference of 27 cm. Use 3.14 for pi. Round to the nearest tenth.
What is 8.6 cm?