Math 9 Cycle 3 Review

Staggering Similarities

100

Are these two shapes similar? Show how you know.

NO

200

Solve for x

x/9 = 6/27

x = 2

300

Find the missing side in these 2 similar shapes

x = 17.5

400

Triangle ABC is similar to Triangle QRS. If AB = 3cm, QR = 10cm, and QS = 18cm, what is the length of AC?

3/10 = x/18

10x = 54

x = 5.4cm

500

A 6 ft ladder is leaned up against a wall, and is 4ft up the wall. How high up the wall will a 16ft ladder lean, if the angle from the ground is the same as the shorter ladder?

10.66666ft high

Circle Terminology

100

The width of a circle, through the center of the circle?

What is the diameter

200

A line segment from the center of the circle, to any point on the circle?

What is the radius

300

A line that intersects a circle at exactly 1 point

What is a tangent

400

A line segment that touches a circle at 2 points

What is a chord

500

A line that intersects a circle at 2 points

What is a secant

Terrific Triangles

100

side lengths - 4, 4, 4

Angles - 60, 60, 60

equilateral

200

side lengths - 3, 3, 5.5

Angles - 45, 45, 90

right angle / Isosceles

300

Side Lengths - 4, 7, 10

Angles - 47, 49, 84

Scalene

400

Find the missing sides and angles of the following right triangle

A = 53 degrees

B = 90 degrees

x = 11.7 (11.66)

500

Find the missing sides and angle of the following right triangle

EF = 15.5

F = 15 degrees

D = 75 degrees

Random Trivia

100

Which video game has recently been made as a movie?

Minecraft

200

What is the name of the golf course that "The Masters" is played at?

Augusta National

300

Which 2 Western Conference Hockey teams are playing in the first round for the 4th year in a row?

Oilers and Kings

400

Name 3 plays written by William Shakespeare

Romeo and Juliet

Hamlet

Macbeth

King Lear

Othello

Julius Caesar

Many more!

500

What is the process called whereby plants use the sun to create energy?

What is Photosynthesis!