Lesson 8-1
Lesson 8-2
Lesson 8-3 & 8-4
Lesson 8-5
Lesson 8-6
100
Find the missing side length of the triangle. Does it form a Pythagorean Triple?
29, yes
100
Find the value of h. Keep your answer in simplest radical form.
9sqrt(2)
100
What is a description of angle 2?
Elevation
100
What is the formula for Law of Sines?
SinA/a= SinB/b = sinC/c
100
What is the formula for Law of Cosines?
a^2=b^2+c^2-2bc cosA
200
Find the value of x? Express the answer in simplest radical form.
4 sqrt(21)
200
Find the value of x. Express your answer in simplest radical form.
3
200
Write the sine, cosine, and tangent rations for < T.
sin=8/17
cos=15/17
tan=8/15
200
To the nearest tenth, what is the length of BC?
11.2
200
Find b to the nearest tenth.
16.4
300
A triangle has a hypotenuse of 36 in and a leg of 26 in. Find the length of the missing side to the nearest inch.
25 in
300
Find the value of x. Keep your answer in simplest radical form.
3 sqrt(2)
300
Find the value of w to the nearest tenth.
3.8
300
In triangle RST, RT = 11, ST = 18, and m<R = 120. To the nearest tenth, what is m<S?
32 degrees
300
In triangle ABC, AB = 7, BC = 10, and m<B = 80. To the nearest tenth, what is b?
11.2
400
A triangle has side lengths of 85, 84, and 13. Is the triangle a right triangle? Explain
7225 = 7225
Yes
400
Find the value of each variable. Express your answer in simplest radical form.
x=sqrt(3)
y=3
400
Find the m<X to the nearest degree.
41
400
If the right fielder throws the ball to second base, how far does the ball get thrown?
40.6 ft
400
In triangle TUV, TU = 4.4, UV = 7.1, and TV = 6.7. Find the m<V to the nearest tenth of a degree.
37 degrees
500
A triangle has side lengths of 6, 14, and 11. Is it acute, obtuse or right?
157 < 196
obtuse
500
Find the value of d and f in simplest radical form.
d=(5sqrt(3))/3
f=(10sqrt(3))/3
500
To approach the runway, the pilot must begin a 3 degree descent starting from a height of 2,714 ft above sea level. The airport is 1,007 ft above sea level. To the nearest tenth of a mile, how far from the runway is the airplane at the start of the approach?
6.2 mi
500
A ship only has enough fuel to safely sail another 42 miles. The triangle formed by the two lighthouses and the ship are shown. Can the ship sail safely to either light house? Find both distances.
Port City = 37.2 mi
Cove Town = 44.3 mi
Sail to Port City
500
To the nearest tenth of a kilometer, how far apart are the two planes?
4.5 km