Free Printable Chapter 9 Practice Test

Worksheets

Chapter 9 Practice Test

Total questions: 14

Worksheet time: 48mins

Name

Class

Date

solve for c using the Pythagorean Theorem

In the Pythagorean Theorem, a and b are called?

legs

hypotenuse

angles

triangles

What is the error in this solution

Incorrectly split the square root

Equation should be $7^2+14^2=x^2$

Incorrectly placed the hypotenuse in the equation

Added incorrectly

The Pythagorean Theorem ONLY works on which type of triangle?

obtuse

scalene

isosceles

right

Solve for x. Round to the nearest tenth.

9.5

30.8

3.1

Find the length of side w.

21.4 cm

18.0 cm

36.5 cm

43.6 cm

What type of special triangle is this?

45°-45°-90°

30°-60°-90°

Equiangular

Equilateral

Find x.

10√3

10√2

Choose the correct ratio.

sin(37)=x/14

cos(37)=x/14

tan(37)=x/14

sin(37)=14/x

10.

Choose the correct ratio.

11.

What is the scale factor?

$\frac{2}{3}$

$\frac{3}{2}$

12.

If the blue is the pre-image and the red is the image, is this an enlargement or a reduction?

enlargement

reduction

13.

$\Delta ABC$ has coordinates A (2, 1), B (5, 5), and C (1, -1). If the triangle is dilated by a scale factor of 3, with the origin as the center of dilation, what are the new coordinates?

(5, 4), (8, 8), (4, 2)

(6, 3), (15, 15), (-3, 3)

(-1, -2), (2, 2), (-2, 2)

(6, 3), (15, 15), (3, -3)

14.

What is the length of x in this picture?

5√2

100 %

Chapter 9 Practice Test

Total questions: 14

Worksheet time: 48mins

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