Vocabulary (Define)
AAS
What is the triangle with two angles and nonincluded side given
Board
What is 20
a=3.5 cm A=44 degrees
b=3.7 cm B=47 degrees
c=5.1 cm
What is C=89 degrees
A telephone pole on a level part of a street casts a shadow 12 ft long. The angle of elevation from the tip of the shadow to the top of the pole is 65 degrees. How tall is the pole?
What is 25.7 ft
Solve for y:
5x=2y-7
What is y=2.5x + 3.5
ASA
What is a triangle with two angles and included side given
On board
what is 4 square root 3
a=39 mi A=38 degrees
b=59.5 mi B=110 degrees
What is C=32 degrees and c=33.6 mi
A triangular park has two sides measuring 200 m and 150 m. They intersect at an angle measuring 50 degrees. What is the area of the park?
What is 11,490.7 m2
Find Vertex:
y=3x2-12x
What is (2,-12)
SSA
What is a triangle with two sides and non included angle given
on the board
What is 17.3
b=75 in
B=38 degrees
C=64 degrees
What is A=78 degrees, a=119.2 in, and c=109.5 in
Two players try to recover a fumble. They are 15 yd apart. Their paths will intersect at the ball, forming an angle of 48 degrees. Player 1 is 20 yd from the ball. How far is player 2 from the ball?
What is 15.5 yd
Solve l 3x+2 l < 8
What is [-10/3,2]
Area Formula for any triangle
What is 1/2 absinC
on the board
what is 20.2
c=14 ft
A=52 degrees
B=48 degrees
What is C=80 degrees, a=11.2 ft, and b=10.6 ft
Two players try to recover a fumble. The ball is 10 yd from each of the Their paths will intersect at the ball, forming an angle of 37 degrees. How far apart are they initially?
What is 6.3 yd
Solve:
3x+2y=0
2x+3y=5
What is (-2,3)
Law of Sines
sinA/a = sinB/b = sinC/c
one the board
what is 34.1
a=86 m
b=91 m
A=69 degrees
What is B=81.1 degrees, C=29.9 degrees, and c=45.9 m
The street earlier, goes up a 10 degree hill. The angle of elevation of the Sun is 60 degree, and a pole casts a 15 ft shadow down hill along the road. Find the height of the pole.
What is 23 ft
Find the sum:
3+7+11+...+327
What is 13,530