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9.1-9.2 Review

Last updated almost 2 years ago

7 questions

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Question 1

1.

Classify the triangle: 10, 13, and 18

obtuse

acute

right

Question 2

2.

Classify the triangle: 1, 2, and 4

obtuse

acute

right

Question 3

3.

In a right triangle a = 6, b = 8, what is side c?

8

12

6

10

Question 4

4.

Find the values of x and y. Please select two answers.

x = 8

Question 5

5.

Find the values of x and y. Please select two answers.

y = 6

Question 6

6.

Find the value of x.

x = 4

x = 2

Question 7

7.

Determine the perimeter and area of triangle ABC. Please select 2 answers.

*Note that the original problem has a typo. The left and right sides should be 18 cm and not 10 cm.

Perimeter is 50 cm.

y = 8

x = 16

x = 4

Area is about 132 cm2

Perimeter is 68 cm.

Area is about 264 cm2