Geometry Practice Questions Flashcards
6 cards from real PARCC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Geometry Practice Questions flashcards as text
What is the area of a triangle with a base of 10 cm and a height of 6 cm?
Answer: 30 cm²
Area of a triangle = (1/2) × base × height = (1/2) × 10 × 6 = 30 cm².
A circle has a radius of 5 inches. What is its circumference? (Use π ≈ 3.14)
Answer: 31.4 in
Circumference = 2πr = 2 × 3.14 × 5 = 31.4 inches.
Two angles of a triangle measure 45° and 75°. What is the measure of the third angle?
Answer: 60°
The sum of angles in a triangle is 180°. Third angle = 180° − 45° − 75° = 60°.
What is the volume of a rectangular prism with length 8 cm, width 5 cm, and height 3 cm?
Answer: 120 cm³
Volume = length × width × height = 8 × 5 × 3 = 120 cm³.
Which of the following statements is true about the sum of exterior angles of any convex polygon?
Answer: It equals 360°.
The sum of the exterior angles of any convex polygon, one at each vertex, always equals 360°, regardless of the number of sides.
A right triangle has legs of length 6 and 8. What is the length of the hypotenuse?
Answer: 10
By the Pythagorean theorem: c² = 6² + 8² = 36 + 64 = 100. So c = √100 = 10.