QuizzoMidterm Review
Please copy these problems into your notebooks as a review for the midterm exam.
This power point is also posted online.
Agree on a team answer for each question and be sure to include units on ALL answers!!
Round 1
1. The acute angles in a right triangle are ______________
2. Find measure of angle F in the picture below
2x+16°
x° 2x+4°D
E
F
3. If m and n are parallel, x and y are ____________________ angles
m
n
x
y
4. Which of the following can NOT form a triangle?
I. 3, 4, 5 II. 3, 4, 7 III. 3, 4, 10
5. Given ΔLMN~ ΔTUV, find x.
L
M
N
T
UV
x 48
12
20
Round 21. What is the area of the trapezoid rounded to the nearest
hundredth?
14 cm
70°
4 cm 20 cm
2. What is the area of the square?
5x+4 ft
3. A right triangle has a hypotenuse of 9 and a leg with length 6. What is the length of the other leg (in simplified radical form)?
4. What is the length of AC in the triangle?
A
B C30°
10
5. What is the area of a square whose diagonal has a length of in?
Round 3
1. Plot A(0,6), B(2,0) and C(4,0). Find the area of the triangle.
2. If tan(x)=4/3, what is cos(x)?
x
3. Give the equation of a line that is perpendicular to the line 2x-3y=12
4. If the probability of winning a game is 4/13, what is the probability of losing the game?
5. If you flip a coin twice, what is the probability you will flip 2 heads?
Round 4
1. In ΔLMN, LM=15 cm, m<L=90°, and MN=40cm. To the nearest degree, what is m<N?
2. Plot the point A(4,3) and rotate it 90° counter-clockwise. What are the coordinates of A’?
3. Plot the point Q(-3,-6) and reflect it over the y-axis. What are the coordinates of Q’?
4. How long is the line segment connecting the points (-1,4) and (3,-2)? Please leave your answer as a simplified radical.
5. A 12-foot ladder is leaning against a wall at a 72° with the ground. How high up the wall does the ladder reach? Round
your answer to the nearest hundredth.
Round 5
1. Solve the following equation. Leave your answer in simplified radical form.
2. Draw ΔDEF with m<D=110°, DE=5, and DF=2. How long is EF, rounded to the nearest hundredth?
3. If the slope angle of a line has tan(θ)=2/5 and goes through the point (8,6), what is the equation of the line?
4. Solve the equation:
5.Find the area of an equilateral triangle with an altitude of 9in. Please leave your answer in simplified radical form.