Pythagorean Theorem
Special Triangles
Trig Ratios
Missing Sides (trig)
Missing Angles
100
The formula for Pythagorean Theorem
What is a2 + b2 = c2?
100
One of the two special right triangles.
What are 45-45-90 and 30-60-90 triangles?
100
The trig function that is defined as opposite over hypotenuse.
What is sine?
100
Using trig ratios, what is the length of side QP? Round to the nearest tenth.
What is
cos(35)=x/73
x = 59.8
100
A triangle has two angles measuring 35o EACH.
Name the measure of the third angle.
What is 110o?
200
In 𝑎2+𝑏2=𝑐2,
a and b represent these.
What are the legs of a right triangle?
200
The value of a hypotenuse in a right triangle with legs 11 and 11.
What is
11sqrt2 ?
200
The trig function that is defined as opposite over adjacent
What is tangent?
200
Using trig ratios, what is the length of side MN? Round to the nearest tenth.
What is
tan(60)=x/11
x = 19.1
200
Two angles of a triangle are equal to each other and the third angle is 90o.
This is the measure of the other two angles.
What is 45o?
300
The longest side in a right triangle
What is the hypotenuse?
300
The long leg of a 30-60-90 triangle if the shorter leg is 2.
What is
2sqrt3
300
The trig function that is defined as adjacent over hypotenuse?
What is cosine?
300
Lucky You! You just earned double the points of this block if you can spell the main topic of this unit, all about ratios used to find measures of triangles (no, that isn't the word).
It starts with tri......
What is trigonometry?
300
One of these could be used to find the measure of angle A on this triangle:
tan^-1(9/10) tan^-1(10/9) tan^-1(3/5)
What is
tan^-1 (9/10)
400
The missing side of a right triangle when a=6 and c=10
What is b=8?
400
The leg of a 45-45-90 triangle if the hypotenuse is 5.
What is
5/sqrt2 ?
400
The tangent of angle A.
What is
24/7?
400
Using trig ratios, what is the height of the kite. Round to the nearest tenth.
What is
sin(40)=h/100
x = 64.3 ft.
400
Using trig ratios, what is the measure of angle P? Round to the nearest tenth.
What is
cos^-1(12/15) = P
P = 36.9
500
Triangle with the side lengths 34, 25.5, and 44.7
What three sides are NOT a right triangle?
500
The hypotenuse of a 30-60-90 triangle if the shorter leg is 36.
What is 72?
500
The measure of angle B
What is
cos^-1(5/9)
500
Using trig ratios, what is the length of side FE? Round to the nearest tenth.
What is
sin(40)=x/55
x = 35.4
500
Using trig ratios, what is the measure of angle A? Round to the nearest tenth.
What is
tan^-1(9/40) = A
A = 12.7