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Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Perimeter of Triangle

Grade: 1300-a Lesson: S3-L3

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id	Problem	Options
1	If triangle RST is isosceles, RS = 8, and RT and ST are integers, then which of the following is NOT a possible perimeter of triangle RST?	A) 15 B) 22 C) 45 D) 69
2	If y = 180 - x and all the triangle’s side lengths are integers, what is the possible perimeter of the triangle? $2$	A) 26 B) 27 C) 25 D) 13
3	In the figure above, PR = 6, QR = 10, and RM = \$2\sqrt13\$. If N is the midpoint of PR, what is QM + MN? $3$	A) 6 B) 8 C) 9 D) 12
4	In a right triangle, the hypotenuse has a length of 20 and the sine of one angle is \$3/5\$. What is the length of the triangle’s shortest side?	A) 3 B) 15 C) 9 D) 12
5	In the figure above, point E lies on AC and is the midpoint of BD. If CD = 13, BD = 24, and AC = 21, What is the perimeter of triangle AEB? $5$	A) 42 B) 44 C) 46 D) 48
6	In the figure shown, AC is perpendicular to BD and AB is perpendicular to BC. What is the length of DC? $6$	A) 6 B) 7 C) 8 D) 4
7	Triangle ABC shown has an area of 150 square units. If lengths AB = AH , then what is the length of GB? $7$	A) 8 B) 4 C) 12 D) 2
8	The diagram shows similar triangles ACE and BCD. If segment DC is 50 percent longer than segment BD, how long, in feet, is segment DE? $8$	A) 495 ft B) 459 ft C) 455 ft D) 499 ft
9	Triangle LOW is shown in the figure above, where segment HI is the bisector of both segments LO and OW. Given that LW = 48 and HI = 5x - 1, what is the value of x? $9$	A) 10 B) 5 C) 20 D) 11
10	In the diagram above, AB is 5 cm and AC is 12 cm. If OT is 7.5 cm, what is the perimeter of triangle OTB ? $10$	A) 19.5 B) 54 C) 45 D) 45.5

Problem Id

Problem

Options

If triangle RST is isosceles, RS = 8, and RT and ST are integers, then which of the following is NOT a possible perimeter of triangle RST?

A) 15

B) 22

C) 45

D) 69

If y = 180 - x and all the triangle’s side lengths are integers, what is the possible perimeter of the triangle?

$2$

A) 26

B) 27

C) 25

D) 13

In the figure above, PR = 6, QR = 10, and RM = \$2\sqrt13\$. If N is the midpoint of PR, what is QM + MN?

$3$

A) 6

B) 8

C) 9

D) 12

In a right triangle, the hypotenuse has a length of 20 and the sine of one angle is \$3/5\$. What is the length of the triangle’s shortest side?

A) 3

B) 15

C) 9

D) 12

In the figure above, point E lies on AC and is the midpoint of BD. If CD = 13, BD = 24, and AC = 21, What is the perimeter of triangle AEB?

$5$

A) 42

B) 44

C) 46

D) 48

In the figure shown, AC is perpendicular to BD and AB is perpendicular to BC. What is the length of DC?

$6$

A) 6

B) 7

C) 8

D) 4

Triangle ABC shown has an area of 150 square units.
If lengths AB = AH , then what is the length of GB?

$7$

A) 8

B) 4

C) 12

D) 2

The diagram shows similar triangles ACE and BCD. If segment DC is 50 percent longer than segment BD, how long, in feet, is segment DE?

$8$

A) 495 ft

B) 459 ft

C) 455 ft

D) 499 ft

Triangle LOW is shown in the figure above, where segment HI is the bisector of both segments LO and OW. Given that LW = 48 and HI = 5x - 1, what is the value of x?

$9$

A) 10

B) 5

C) 20

D) 11

In the diagram above, AB is 5 cm and AC is 12 cm.
If OT is 7.5 cm, what is the perimeter of triangle OTB ?

$10$

A) 19.5

B) 54

C) 45

D) 45.5