Triangle Inequalities
Triangle Simililarities
Triangles Mid-Segment
Random
Irrelevant facts
100

 The Triangle Inequality Theorem states the sum of the lengths of any two sides of a triangle is ________________ the length of the third side.

greater than

less than 

equal to

Greater than 

100

Are they similar

Yes, they are similar by SSS

100

If LN = 5, then AC = ______

10

100

{4,8,2} All the sides must satisfy the rule. What is the triangle inequality theorem?

What is 4+8>2

100

what are the colors o the rainbow 

red, orange , yellow , blue , indigo, violet 

200

In ΔDOG, point C lies on the side of the triangle between points D and O. 

DG = 5, GO = 12, and DC = 3.

Which choice is a possible value for CO? 

Choose:

 4

 11

 14

 15

11

200

Two objects that are the same shape but not the same size are _______.

Similar

200

The figure is an example of a

Midsegment



200

What is the triangle proportionality theorem?

if a line parallel to a side of a triangle intersects the other two sides, then it divides those sides proportionally

200

where does the coffee of Starbucks come from

ethopia 

periphery countries 

300

Three trees are planted. The direct distance from tree A to tree B is 200 feet. The direct distance from tree B to tree C is 300 feet. Which of the choices could be the direct distance from tree A to tree C?


  1. 650 feet

  2. 550 feet

  3. 350 feet

  4. 50 feet



350

300

All angles in similar figures are congruent.(true or false)

True

300

 If AC=42, find DF

21

300

 What is the Triangle mid-segment theorem?

Each triangle midsegment is both parallel to and half the length of the 3rd side that isn't touching the midsegment

300


south africa 

400

In ΔABC, AB = 4x + 2, BC = 5x - 3, and AC = 2x + 4. The perimeter of the triangle is 36 units. Which angle in the triangle has the largest measure?

Choose:

 ∠A

 ∠B

 ∠C

∠C

400

A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?

x=16.5 cm

400

What is the value of y?

3

400

In triangle ABC,m<C = 55°, and m<C > m<B.Which is the longest side of the triangle ?

Segment BC, because the measure of angle C is greater than the measure of angle B and angle B is smaller than 55. That means that angle C and angle B added together must be larger than 110 and so angle A is also larger than 110. Now since angle A is the largest the side across it is also the longest which is BC.

400


poland 

500

x is shorter than 22

x is longer than 22

x is shorter than 8

x is 15


x is shorter than 22

500

Two shapes that are similar are also congruent.(True or False)

False

500

Find the length of AB

17

500

Can these sets of 3 numbers be sides of a triangle?

1. 7,11,8

2. 4,7,12

3.5,5,10

4. 6,8,10

1) yes 2) no 3) no 4) yes

*Think about how the sum of any two sides has to be larger than the third side.

500

What are the MCRIBS 

Mexico , china , Russia , India , Brazil , south Africa