If all 3 sides of two triangles are congruent, what theorem is used to determine their similarity?
SSS~
100
What does SOH CAH TOA represent?
Trigonometric ratios
100
Surface Area of a cylinder with a radius of 2 and a height of 4. Leave in terms of pi.
SA= 2(pi)(radius)(height) + 2(pi)(radius[squared])
SA = 24(pi)
100
Do these sides make a right triangle?
36, 77, 85
yes.
200
What is the formula for a 45-45-90 triangle?
Leg= n
Leg= n
Hypotenuse= n x radical 2
200
The hypotenuse of a right triangle is 18. One leg is 9 long. What is the length of the missing side?
9 square root 3
200
Draw a picture showing Angle of Elevation and Angle of Depression.
We will check the picture.
200
Volume of a prism with a base of 7 and a height of 13.4.
V = base x height
V = 93.8 units ^3
200
What is a triangle?
Three sided figure
300
What is the area of a parallelogram with a height of 12 cm and a length of 20 cm?
A= 240cm (squared)
300
What is the area ratio of two triangles if the perimeter ratio is 2:3?
4:9
300
If the opposite side from theta is 7 and the adjacent side is 11, how many degrees is theta?
32 degrees
300
Volume of pyramid.
V = 1/3 (B)(h)
300
What trigonometric ratio is this?
O/H = ?
Sine
400
Solve the proportion (4a+1)/7 = 2a/3
a=1.5
400
While flying a kite, Linda lets out a 45 ft of string and anchors it to the ground. She determines that the angle of elevation of the kite is 58 degrees. What is the height of the kite from the ground?
38.2 ft
400
Find the measurement of one angle in a regular nonagon.
40 degrees
400
What is volume ratio?
a^3: b^3
400
How do you add vectors?
If a= and c= then a+c=
500
A 3 ft vertical post cast a a 24-inch shadow at the same time a pine tree casts a 30-ft shadow. How tall is the pine tree?
45 ft
500
Draw a picture showing the Triangle-Angle-Bisector Theorem.
a/b=c/d
500
Draw a compass that points 30 degrees east of north.