Formulas
Triangles
Circles
Angle Relationships
Random
100
TRIPLE POINTS
What is the formula for the area of a triangle?
1/2 base x height
100
What is the sum of the exterior of a triangle?
360
100
What does the (h, k) and r stand for in the circle equation?
(h,k) is the center
r is the radius
100
Describe or draw a pair of vertical angles and explain their relationship.
Two lines intersecting, opposite angles. They are congruent.
100
What does SOHCAHTOA stand for?
Sine, Opposite, Hypotenuse
Cosine, Adjacent, Hypotenuse
Tangent, Opposite, Adjacent
200
What is the formula for the area of a circle?
3.14 x r2
200
Solve for y and round to the nearest tenth.
y=8.9
200
The area of the square is 196. What is the circumference of the circle rounded to the nearest tenth?
C=44.0
200
What is it called when two angles are on a line and together, they add up to 180 degrees?
Linear Pair
OR
Supplementary
200
Name these two rays with symbols
Ray HG
Ray AB
300
What is the formula for graphing a circle?
(x-h)2 + (y-k)2=r2
300
Triangle ABC is congruent to triangle DEF. If angle A equal 24 and angle E equal 58. What does angle F equal?
98
300
What is the difference between a tangent and a secant of a circle?
A tangent hits the outer edge and the secant goes through the circle.
300
What is the name of line l?
Transversal
300
What are the six ways a triangle can be classified (by its sides and angles?)
Scalene, Equilateral, Isosceles
Obtuse, Acute, Equiangular
400
What is the formula for finding the endpoint?
EME
400
DOUBLE POINTS
Triangle ABC is similar to trinagle DEF. Angle B equal 70 and F equal 64. What does angle C equal?
70
400
DOUBLE POINTS
What is the length of arc PQ? Round to the nearest tenth.
arc PQ = 9.4
400
DOUBLE POINTS
<F and <A are corresponding angles. If angle A equal 70, what is the sum of angle A and angle F?
140
400
DOUBLE POINTS
Which are the two that cannot make a pair of triangle congruent?
SSS, AAA, SAS, ASA, SSA, AAS
AAA, and SSA
500
DOUBLE POINTS
What is the formula for Arc Length?
x times the circumference
360
500
What are the lengths of the legs
5 radical 2
500
What is the length of the arc PQ (rounded to the nearest tenth)?
28.3
500
DOBLE POINTS
Solve for y and x.
y = 40 degrees
x=67
500
DOUBLE POINTS
Giant Eagle recently changed the size of their soup can, but kept the price the same. The original can had a diameter of 10 cm, and a height of 9 cm. The smaller can has a radius of 3.5 cm and a height of 7 cm. How much more soup does the first can hold?
About 437 cm squared more