Ratios
Parallel/Perpendicular
Polygons
Theorems
Triangles
100
(Daily Triple) What is the side ratio for a 30-60-90 triangle?
1-sqrt(3)-2
100
Tell whether the following picture has parallel, perpendicular, or neither lines.
parallel
100
Is a circle a polygon?
no
100
( tie- up with the winner) What is Pythagorean theorem used for?
Solving right triangles.
100
If a triangle has all equal sides what is it?
Equilateral
200
If a 45-45-90 triangle has a small side of 4, what is the measure of the other two sides?
4, 4sqrt(2)
200
On a the following picture what plane is perpendicular to the red side?
Blue or Green
200
Is the following figure a polygon and if it is, is it convex or concave?
polygon, concave
200
What is the difference between similarity and congruence?
Similarity is proportional whereas congruence is exactly the same.
200
If a right triangle has small sides of 3 and 4, what is the length of the other side?
5
300
What is the similarity ratio for two equilateral triangles, one with side length 2 and the other with side length 6?
1:3 or 2:6 or 3:1 or 6:2
300
For the following image of a Rubik's cube what plane is parallel to the blue side?
The opposite side or one on the left.
300
(Daily Double) If a polygon has 4 sides, what is the sum of interior angles?
(4-2)(180) = 2(180) = 360
300
What does the triangle theorem of inequality tell us?
The two small sides of a triangle must add to a bigger number then the longest side of a triangle.
300
(Daily Double) If a triangle had sides of 4 and 8, what is the range of possible measure for the other side?
4 <x<12
400
solve the following similar triangles.
PQ = 8 and PR = 14
400
If a line has an equation of 2y = -3x +8, what would the slope of a parallel line be?
m = -3/2
400
What is the sum of exterior angles for an octagon?
360
400
If all three sides of a right triangle are whole numbers, what are they called?
Pythagorean triple
400
If a 25 foot ladder was leaning against a wall and the base of the ladder was 7 feet from the building. What height is the ladder reaching along the wall?
24 feet
500
For the following similar triangles solve for x.
x = 60/7 or x =8.57
500
(daily double)Decide whether the equations of the following lines are parallel, perpendicular or neither?
y = (3/4)x+2
4x-3y = 6
Neither because the slope of the line is 4/3 not -4/3
500
If a hexagon is equi-angular, find the individual exterior and interior angles.
Interior: 120 degrees
Exterior : 60 degrees
500
The angles created by drawing a transversal through two parallel lines are related. If angle G is across the vertex from angle C. What are angle G and C to each other?
vertical angles
500
The distance formula for finding distance between two points on a graph is another way of writing which triangle theorem?
Pythagorean theorem