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9.1-9.2 Review

Last updated over 1 year 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

y = 8

x = 16

Question 5

5.

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

y = 6

x = 4

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.

Area is about 132 cm2

Perimeter is 68 cm.

Area is about 264 cm2