Triangles
What is Pythagoras Thorem?
A2 + B2 = C2
What is the formula for a circumference of the circle?
Perimeter = 2 · π · r
What is sine's formula?
Opposite/Hypotenuse
What is a translation?
When you move a point or shape on a graph.
What is the formula to solve probability?
Multiply against each other
What's the formula for area of a triangle?
Area = (1/2) · B · H
What is the formula of the area of a circle?
Area = π · r2
What is cosine's formula?
What is a rotation?
Rotating the shape in various degrees.
What's the chance for a purple ball if there's 2 purple balls and 1 red ball?
Angle B + Angle C = Exterior Angle
What is diameter?
The distance between one end of the middle of the circle to the other end.
What is tangent's formula?
Opposite/Adjacent
What is a dilation?
When you enlarge or shrink the shape.
2/21 or 9.5% chance
What is the area of a triangle if the base is 10 and the height is 5?
Area = 25
What is the circumference of the circle if the radius is 8?
50.3
What is tan(13)12/x?
53.34
If the point -2, 5, is translated into 9,5, then what is the point 8, 2, translated into?
19, 2
What is the chance for a ham cheese sandwich if the options are ham and chicken, then split into cheese, pork, and beef.
1/6 chance
The length of the base of a triangle is 4 cm smaller than the length of its altitude. If the area of the triangle is 96 cm², what is the length of the base?
H = 48
What is the area of a circle if the radius is 7?
153.94
What is sin(x)10/12?
56.44
A point A (2,3) is translated by (5, −2). What are the coordinates of the new point A′?
A'(7,1)
What is the theoretical probability of getting a 50 on a test?
50%