Circle Terminology
Classifying Triangles
Similar Figures
Word Problems
Mr Erickson Choice
100

The length of a circle from one point to another, that is measured through the middle

diameter

100

What do you call a triangle that has all sides equal

equilateral

100

Fill in the blank:

Property Statement 1 - Corresponding Angles are ___________

equal

100

A rectangular garden measures 18m long by 14m wide. A similar garden measures 6m long. How wide is that similar garden?

4.666666666m wide

100

Simplify

35 x 33

38

200

the measure from the center of a circle, to any point on the circle

radius

200

What would you call a triangle that has 2 sides the same, one side different, and all angles are less than 90 degrees?

acute isosceles

200

Fill in the blank:

Property Statement 2 - Corresponding sides have the same ________________

scale factor

200

Triangle ABC is similar to Triangle XYZ. If AB = 4cm, BC = 7cm, and XY = 9cm, YZ = ?

YZ = 15.75cm

200

Which 2nd year player just broke the Franchise record for most points scored in a single season?

Macklin Celebrini

300

A line segment that connects 2 points on a circle

Chord

300

What would you call a triangle that has all sides different, and has one angle that is larger than 90 degrees

Obtuse Scalene

300

Are these 2 quadrilaterals similar? Show how you know

Yes - all have same scale factor (1.5)

300

Quadrilateral LMNO is similar to PQRS. If LM = 3cm, NO = 7.8cm, PQ = 8.5cm, RS = ?

RS = 22.1cm

300

Have you been checking the weather recently? How warm is it supposed to be on Tuesday?

19 degrees!!

400

A line that intersects a circle at exactly one point

tangent

400

Find the missing angles for the following triangle (to be drawn on the board)

a = 32

b = 74

c = 74

400

x/8 = 4/13

x = 2.46 or 2.5

400

A disc golf basket is 1.5m tall and casts a shadow that is 1.9m long. How long is the shadow of the 8ft tall tree beside the basket?

10.13333333m

400

Which NBA team finished the regular season with the best record in the league?

OKC Thunder

500
A line that intersects a circle at 2 points

a secant

500

Find the missing sides and angles for the following right triangle (to be drawn on the board)

C = 36 degrees

B = 90 degrees

A = 54 degrees

AB = 3.6cm

500

Find the missing side of the triangle

x = 27.5

500

Find the 2 missing sides of the quadrilaterals (drawn)

x = 2.72

y = 12.86

500

-3/4 + 3/5 x 20/21

-5/28