Vocabulary
Angles, lines, extras
Polygons
Trigonometry
Formula Sheet
100
Angles that add to 180 degrees
What are supplementary angles?
100
Name all pairs of corresponding angles.
1, 5
2, 6
3, 7
4, 8
100
What is the value of x?
x=141
100
Opposite/Hypotenuse
What is the Sine ratio?
100
Use pythagorean theorem to solve for b. Round to nearest tenth.
a= 3 b = ? c = 10
b=9.5 units
200
A line in the plane of the circle that intersects the circle in exactly one point.
What is a tangent line?
200
Write the equation of the line that is perpendicular to the line: y=1/2x -7 and passes through the point: (-4, 2)
y=-2x-6
200
What is the measure of each interior angle of a regular 12-gon.
150
200
Adjacent/Hypotenuse
What is the Cosine ratio?
200
Find the measure of the arc. Round to the nearest tenth. Use 3.14 for pi.
s=49.7 ft
300
Write out the ratios represented by SOH CAH TOA
Sin = opp/hyp
Cos = adj/hyp
Tan = opp/adj
300
Where did Ms. Ewing earn her masters at?
La Salle
300
What is the sum of exterior angles for a 26-gon?
360 degrees.
300
Opposite/Adjacent
What is the Tangent ratio?
300
Find the area of the sector shown below. Round to the nearest tenth. Use 3.14 for pi.
A=11.8 m2
400
This theorem states that for any triangle, the sum of the lengths of any two sides must be greater than or equal to the length of the remaining side.
What is the triangle inequality theorem?
400
A ray that divides an angle into two angles that are congruent.
Angle bisector
400
A convex polygon has ____ sides when the sum of the interior angles is 1980˚.
13 sides.
400
The length of the hypotenuse is the square root of 2 times the length of either leg.
Ratio of sides: 1:1:sqrt(2)
What is the 45-45-90 Triangle Theorem?
400
Determine the missing value. Assume lines that appear to be tangent are tangent. Round to the nearest tenth.
13.6 units
500
A region on a circle bound by two radii and the intercepted arc
What is a sector of a circle?
500
Find m<G in the parallelogram below.
m<G=41˚
500
Find the missing angle measure in the kite below.
34˚
500
The length of the hypotenuse is 2 times the length of the shorter leg, and the longer leg is the square root of 3 times the length of the shorter leg.
Ratio of sides: 1:2:sqrt(3)
What is the 30-60-90 Triangle Theorem?
500
Find NL.
NL = 6