eQuizShow
10.1 - 10.4 Quiz Review
Triangles
Question: The ratio of the angle measures of a triangle is 1: 3: 8. Find the angle measures. Then classify the triangle by its angle measures.
Answer: 15, 45, 120.
obtuse triangle
Question: Find y and then classify, when angles are:
66, (4y - 6), y
Answer: y = 24
right triangle
Question: Find y and then classify, when angles are:
(1/2y - 3), y, 48
Answer: y = 90
right triangle
Question: Find y and then classify, when angles are:
33, y, (8y + 3)
Answer: y = 16
obtuse triangle
Question: The perimeter of a triangle is 53 inches. The length of one side is 15 inches. The other two sides are congruent. Find their lengths. Then classify the triangle by its sides.
Answer: 19 inches
Isosceles Triangle
Quadrilaterals
Question: Identify the quadrilateral when it has exactly one pair of parallel sides.
Answer: trapezoid
Question: Identify the quadrilateral when it is a parallelogram with 4 congruent sides.
Answer: Rhombus
Question: Find the value of x in a quadrilateral.
(2x - 17), 59, 90, x
Answer: x = 76
Question: When the trapezoid has the angle ratios of 5:1. Write and solve the equation to find the value of x.
Answer: 5x + 5x + x + x = 360
x = 30
Question: The height of a parallelogram is 20 meters. The base is one fifth of the height. What is the area of the parallelogram?
Answer: 80 meters squared
Area of Parallelograms & Trapezoids
Question: Find the area of the trapezoid with bases 3cm and 7cm with a height of 1.5cm.
Answer: 7.5 cm squared
Question: Find the area of the parallelogram.
base is 3 inches and height is 2 inches.
Answer: 6 inches squared
Question: What is the area of a parallelogram with base of 25 ft and height of 10 ft.
Answer: 250 feet squared
Question: Find the area of the trapezoid with the bases 4m and 6m, and the height of 2m.
Answer: 10 meters squared
Question: Find the area of the drawing.
Answer: 156 cm squared
Circumference & Area of a Circle
Question: Find the area of the circle to the nearest square inch. Use 3.14 for pi.
radius = 9in
Answer: 254 inch squared
Question: The diameter of a circle is 16 inches. Find the circumference and area of the circle. Round your answers to the nearest whole number.
Answer: 50 in, 201 inches squared
Question: The area of a circle is 64 square inches. What is its approximate diameter in whole number?
Answer: 9 inches
Question: A circular rug has a diameter of 15 feet. Find the area of the rug to the nearest square foot. Then find the circumference of the rug to the nearest foot. Use 3.14 for pi.
Answer: 177 feet squared, 47 feet
Question: Find the area of the circle to the nearest square unit. Use 3.14 for pi.
diameter = 21m
Answer: 347 meters squared
Vocabulary
Question: Classify the triangle by its angles when all angles are the same.
Answer: Equiangular Triangle
Question: Classify the polygon by its number of sides.
7 sided polygon.
Answer: Heptagon
Question: When any two interior points can be connected with a segment that lies completely within the polygon.
Answer: Convex
Question: Polygon when all the sides are the same length and same angle measures.
Answer: regular polygon
Question: What is a 9 sided polygon?
Answer: nonagon