Vocabulary
Angle Relationships
Triangles
Scale Drawings
Shapes
100
What is an acute angle?
An angle that measures greater than 0 degrees but less than 90 degrees.
100
What is the value of x in the figure?
x = 5
100
The sum of the angles in a triangle equal what?
180°
100
A scale drawing for a backyard is given.
In the drawing, 2cm represents 3m.
Assuming the patio is rectangular, find the area of the real patio with dimensions on the drawing as 4 cm x 2 cm.
Area = 18 m2
100
How many faces does a triangular pyramid have?
4
200
What is an adjacent angle?
A pair of angles that share a common endpoint and one side but do not overlap.
200
What is the value of x in the figure?
x = 24
200
What is the value of x in the triangle?
x = 130°
200
Find the scale factor of the drawing to the painting.
Drawing: 8
Painting: 64
Scale factor:
1/8
200
How many Faces on a cube?
6
300
True or false? A triangle can be both equilateral and isosceles.
True. An equilateral triangle is a special kind of isosceles triangle.
300
Which pair of angles are congruent?
Answers: angles 6 and 8 and angles 5 and 7
300
A triangle with one 90° angle is known by what name?
Right triangle
300
On a map, the scale is 1 inch = 125 miles. What is the actual distance between the two cities if the map distance is 2.75 inches?
343.75 miles
300
How many vertices does a sphere have?
Zero
400
What is a scale factor?
a ratio of the drawing or model to the actual object in simplest form.
400
Angle 1 and angle 2 are supplementary. If m∠1 = 2x + 50°, and m∠2 = 3x°, what are the measurements of the angles?
m∠1 = 102°
m∠2 = 78°
400
In a triangle, suppose that m∠H = (3x - 5)°, m∠I = (4x + 1)°, and m∠J = x°. Find the degree measurement for each angle.
m∠H = 64°
m∠I = 93°
m∠J = 23°
400
In a scale model of a boat, 1 inch represents 5 feet. Answer the following:
The height of the real boat is 15 feet. What is the height of the boat in the scale model?
3 inches
400
How many edges does a rectangular prism have?
12
500
What is a Right Isosceles Triangle?
A Triangle with two equal sides and a 90 degree angle.
500
Given the figure below, find the values of x, y, and z.
x = 104°
y = 76°
z = 104°
500
The measurements of the lengths of the sides in a figure are 14 ft, 20 ft, 16 ft. Do these measurements form a triangle? Explain why or why not.
Yes they do because 14 + 16 is 30 which is longer than the longest side of 20.
500
A square was made with the scale 1 unit = 4 feet. It's measurements are 8 units by 8 units. What would the measurements of a new square be with a new scale of 1 unit = 8 feet.
4 units by 4 units
500
DOUBLE JEOPORDY:
What is the highest-grossing film of all time?
Avengers: Endgame