Triangle Centers
Simplifying radicals
Rationalizing Denominators
Pythagorean Theorem
Triangle trivia
Other
100
The circumcenter is equidistant from the ___________
Vertices of the triangle
100
Simplify √200
10√2
100
6/(√3)
2√3
100
A 15 feet tree casts a shadow that is 8 feet long. What is the distance from the tip of the tree to the tip of the shadow?
17 ft.
100
What kind of triangle is formed by these sides?
4,7,10
Obtuse
100
Which of the following is not a triangle congruence theorem: SSS, AAA, ASA, SAS, HL
AAA
200
The segments that create the incenter?
The angle bisectors
200
Simplify √98
7√2
200
2/(√5)
(2√5)/(5)
200
The hypotenuse, c, when a = 15 and b = 20
25
200
What kind of triangle is formed by these sides?
4,6,7
Acute
200
What do we call these sets of numbers? (among others)
3,4,5
5,12,13
8,15,17
7,24,25
Pythagorean triples
300
The centroid sometimes/always/never lies outside the triangle
never
300
Simplify -3√120
-6√30
300
10/(√5)
2√5
300
Find the value of the missing side rounded to 2 decimal places
5.32
300
What kind of triangle is formed by these sides?
9,12,21
None
300
A statement formed by both negating and exchanging the hypothesis and conclusion.
Contrapositive
400
If the midsegment of a triangle is 3x+3 and its opposite side is 4x+7, what is the value of x?
1/2
400
√10 x √30
10√3
400
8/(√12)
(4√3)/(3)
400
Find the value of y in simplest radical form.
4√5
400
What kind of triangle is formed by these sides?
10,24,26
Right
400
What do we call this?
If B is between A and C then AB + BC = AC.
Segment addition postulate
500
Find FQ if T is the centroid 
18
500
2√18 x 7√6
84√3
500
15/(3√5)
√5
500
Calculate the height of an equilateral triangle of sides 14 cm, rounded to 1 decimal place. Draw a diagram to help you solve this problem
12.1 cm
500
What kind of triangle is formed by these sides?
√7,√8,√15
Right
500
What is the measure of angle WXZ?
130˚