Geometry Practice Test 1 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 Test 1 flashcards as text
A right triangle has legs measuring 8 cm and 15 cm. What is the length of the hypotenuse?
Answer: 17 cm
Using the Pythagorean theorem: 8² + 15² = 64 + 225 = 289, and √289 = 17 cm.
What is the volume of a rectangular prism with length 9 cm, width 4 cm, and height 5 cm?
Answer: 180 cm³
Volume of a rectangular prism = length × width × height = 9 × 4 × 5 = 180 cm³.
Two angles are supplementary. One angle measures 112°. What is the measure of the other angle?
Answer: 68°
Supplementary angles sum to 180°. So the other angle = 180° − 112° = 68°.
A circle has a radius of 7 cm. What is the approximate circumference? (Use π ≈ 3.14)
Answer: 43.96 cm
Circumference = 2πr = 2 × 3.14 × 7 = 43.96 cm.
A line segment has endpoints at (2, 3) and (8, 11). What is the length of the segment?
Answer: 10 units
Using the distance formula: √((8−2)² + (11−3)²) = √(36 + 64) = √100 = 10 units.
An equilateral triangle has a perimeter of 39 cm. What is the length of one side?
Answer: 13 cm
An equilateral triangle has three equal sides. One side = 39 ÷ 3 = 13 cm.