Geometry Quiz
Questions: 16 · 10 minutes
1. What is the sum of the interior angles of a pentagon?
360°
450°
720°
540°
2. What name is given to an angle that measures exactly 90°?
Right angle
Obtuse angle
Straight angle
Acute angle
3. A right triangle has legs of 6 cm and 8 cm. How long is its hypotenuse?
15 cm
12 cm
14 cm
10 cm
4. A triangle has angles measuring 45° and 65°. What is the measure of its third angle?
90°
80°
70°
110°
5. A square has side length 4 cm. What is the length of its diagonal?
4√2 cm
8 cm
2√2 cm
16 cm
6. What is the circumference of a circle with radius 5 units?
5π units
25π units
20π units
10π units
7. Two adjacent angles form a straight line. If one angle measures 128°, what is the measure of the other?
42°
52°
62°
128°
8. A rectangular prism measures 2 m by 3 m by 7 m. What is its volume?
42 m³
24 m³
38 m³
12 m³
9. Point (3, −4) is translated 2 units to the right and 5 units upward. What are the coordinates of its image?
(1, 1)
(5, −9)
(5, 1)
(−2, −2)
10. What is the midpoint of the segment joining (−2, 5) and (6, 1)?
(2, 3)
(4, 6)
(2, 4)
(4, 3)
11. A triangle has a perimeter of 15 cm. A similar triangle has side lengths twice as long. What is the perimeter of the larger triangle?
17 cm
30 cm
45 cm
60 cm
12. A circle has a diameter of 14 cm. What is its area?
28π cm²
49π cm²
98π cm²
196π cm²
13. A triangle with side lengths 3, 4, and 5 is enlarged to a similar triangle whose shortest side is 9. What is the longest side of the enlarged triangle?
14
12
15
18
14. Two triangles have two pairs of corresponding sides equal and the included angles equal. Which congruence criterion proves that the triangles are congruent?
AAA
SAS
SSS
AAS
15. Which quadrilateral has exactly one pair of parallel sides?
Parallelogram
Rhombus
Trapezoid
Kite
16. A rectangle is 9 cm long and 6 cm wide. What is its area?
30 cm²
108 cm²
60 cm²
54 cm²