Special Right Triangles
#1. Do the three side lengths make an acute, right, or obtuse triangle?
Obtuse
#6. Complete the trig ratios. SinA, CosA, TanC.
SinA = 5/13 CosA = 12/13 TanC = 12/5
Write the law of cosine.
x^2 = y^2 + z^2 -2(y)(z)cosX
The Panama Canal connects which two oceans?
Atlantic and Pacific
#2. Solve for x & y
x = 5 y = 5 root 2
#7 Solve for x. Round to the nearest tenth.
54.3 degrees
#10. Solve for x. Round to the nearest tenth.
x = 6.8
Who is the Greek god of the sea?
Poseidon
#3. Solve for x & y
x= 4 root 3 y = 4
#8. Solve for x. Round to the nearest tenth.
x = 11.5
#11. Solve for x. Round to the nearest tenth.
95.7 degrees
Which blood type is the universal donor?
O-
#4. Solve for x
3 root 3
#9. Solve for x. Round all values to the nearest tenth.
x = 8.1
Aylin, Danna, and Braylon are having a water balloon fight. The distance between Aylin and Danna is 12ft, between Danna and Braylon is 9ft, and there is 14ft between Braylon and Aylin. What is the angle measure from Braylon to Danna and Aylin? Round all answers to the nearest tenth.
58.1 degrees
What was the nickname for the 1849 Gold Rush prospectors?
49ers
#5. Solve for x & y
x = 5 root 42 / 9 y = 10 root 42 / 9
Hailee is 5.4ft tall, she spots a hot air balloon at an angle of elevation of 27 degrees. If the air balloon has an altitude of 473ft, what is the direct distance between Hailee and the air balloon? Round to the nearest tenth.
212.3 feet
#12. Solve for x & y. Round all values to the nearest tenth.
x = 12.4 y = 8.2
Which US state contains the most freshwater lakes?
Alaska