Square Roots And Pythagorean Theorem
9 Questions
| Attempts: 471
Complete the following expressions and equations involving square roots and pythagorean theorem.
Questions and Answers
- 1.What are the two square roots of 64?
- A.
32, -32
- B.
16, -16
- C.
8, -8
- 2.√ 81
- A.
9
- B.
-9
- C.
Both 9 and -9
- 3.Which integer is a perfect square?
- A.
1
- B.
2
- C.
3
- 4.Approximate the square root of 10
- A.
Beteen 4 and 5
- B.
Berween 3 and 4
- C.
Berween 2 and 3
- 5.- √256
- A.
16
- B.
-16
- C.
Both 16 and -16
- 6.Approximate the square root of 161
- A.
Between 12 and 13
- B.
Bewteen 13 and 14
- C.
Between 14 and 15
- 7.Find the hypotenuse of a right triangle whose legs are 5 and 6.
- A.
6.5
- B.
7
- C.
7.8
- 8.Find the hypotenuse of a right triangle whose legs are 30 and 40
- A.
50
- B.
55
- C.
125
- 9.Check all the boxes that list possible side lengths for right triangles
- A.
12, 15, 16
- B.
3, 4, 7
- C.
18, 22, 30
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