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WorksheetsSemester Recap
Total questions: 75
Worksheet time: 3hrs 30mins
What is the midpoint between (3, -1) and (7, -5)?
(5, -2)
(10, -6)
(5, -3)
(2, -2)
How do you know lines are parallel?
Slopes are opposite reciprocals of each other
Slopes are the same
The slope of perpendicular lines are:
equal
negative
negative reciprocals
Use the Distance Formula to find the distance between:
(-6,-3) and (-4,-8)
5.4
7.1
6.6
4.8
Convert x + 5y = 20 into slope intercept form.
x + 20 = 5y
y =−51x + 4
y = 5x + 100
y =−51x+15
Can a triangle be formed with side lengths:
24, 9, 30
yes
no
not enough information
List the angles of the triangle in order from smallest to largest.
∠L, ∠N, ∠M
∠L, ∠M, ∠N
∠M , ∠L, ∠N
∠N, ∠L, ∠M
flat surface that has no thickness and extends forever.
point
line
plane
ray
What angle is vertical to angle 2?
∠4
∠1
∠2
∠5
What angle is complementary to angle 4?
∠5
∠3
∠2
∠1
Tell whether the angles are complementary or supplementary. Then find the value of x.
Complementary; x=25
Complementary; x=5
Supplementary; x=25
Supplementary; x=5
What are Collinear Points?
Points that lie in the same plane
The region that contains all the points between the sides of an angle
A flat surface made up of points that has two dimensions and extends without end, and is represented by a shape that looks like a floor or a wall
Points that lie on the same line
What does this picture represent?
Ray
Line
Segment
Angle
What is a bisector?
Two angles that share a common vertex and side.
Adjacent angles that are supplementary.
A line, ray, or segment that divides an angle or segment into two equal parts.
lines that intersect at right angles to form a right angle
parallel lines
perpendicular lines
points
intersecting lines
.
What kind of intersecting lines are these?
This is a picture of what kind of lines?
Parallel Lines
Perpendicular Lines
Intersecting Lines
A line is named by...
Any 2 points on the line, or a lowercase script letter.
Any 3 points on the line.
Any 1 point on the line.
Any 3 points on the line, or a uppercase script letter.
What are vertical angles?
Congruent angles formed opposite each other by the intersection of two lines.
Angles formed by the intersection of two intersecting lines at a right angle.
Angles formed by the intersection of two perpendicular lines.
Angles formed by the intersection of two parallel lines.
What is a midpoint?
The point that divides a line segment into four equal parts.
The point that divides a line segment into three equal parts.
The point that divides a line segment into two equal parts.
The point that divides a line segment into two unequal parts.
2 inches, 2 inches, 4 inches
Two lines that do not intersect and are not parallel
Perpendicular lines
Transversals
Skew lines
Parallel lines
Which sets of measurements could be the interior angles of a triangle? Select EACH correct answer.
15°, 15°, 150°
10°, 90°, 100°
30°, 30°, 115°
10°, 80°, 90°
60°, 60°, 60°
Which side is the hypotenuse?
1
2
3
What is the ratio for sine?
hyp/opp
opp/hyp
opp/adj
adj/opp
What is the ratio for tangent?
hyp/opp
opp/hyp
opp/adj
adj/opp
What is the ratio for cosine?
hyp/adj
opp/hyp
opp/adj
adj/hyp
What type of triangles do you use the trig ratios with?
any types
right triangles
obtuse triangles
acute triangles
Which Trig function would you use to solve for x?
Sine
Cosine
Tangent
What is the correct equation that needs to be formed to solve for x?
sin 40 = w/28
cos 40 = w/28
tan 40 = w/28
sin 40 = 28/w
cos______ = 5040
A
B
C
Which of the following is the correct midpoint formula given two endpoints (x1, y1) and (x2, y2)?
Given two points (x1, y1), (x2, y2) the distance between them is:
The Pythagorean Theorem ONLY works on which triangle?
obtuse
scalene
isosceles
right
What is the opposite of squaring a number?
How do you "undo" x2 ?
divide by 2
multiply by 2
fractions
take the square root
Which equation can be used to solve for x?
x2 - 142 = 202
142 + 202 = x2
x2 + 202 = 142
x2 + 142 = 202
Identify the Law of Sines
sin2x+cos2x=1
asin(A)=bsin(B)=csin(C)
sin(A)sin(B)sin(C)=1
Soh Cah Toa
What is a translation in Geometry?
A translation is a transformation that slides a shape or object by a certain distance in a specified direction.
If 9=x, then x=9
