Symmetry and
Interior and Exterior Angles
Transformations
Similarity/Area
Trigonometric Ratios
100
What are complementary angles. Give me an example of two angles that would be considered complementary.
Complementary angles are two angles whose sum measures 90 degrees. Give example.
100
What is the formula to fine the measure of each exterior angle?
360/n
100
Name the three transformations.
Translations, rotations, and reflections.
100
True/False: Two objects are similar if they have the same shape, but do not have to be the same size.
True
100
What are the three trigonometric ratios?
SOHCAHTOA, sine=opposite/hypotenuse, cosine=adjacent/hypotenuse, tangent=opposite/adjacent
200
What are supplementary angles? Give an example.
Supplementary angles are when two angles, when added together, equal 180 degrees. Give example.
200
What is the measure of the each exterior angle of a pentagon?
72 degrees.
200
Rotate the image 1 180 degrees.
Look at picture.
200
What is the formula to find the area of a trapezoid (no notes can be used)
1/2(b1+b2)h
200
If the tangent of an angle is 11/13, what is the sine of the same angle?
11 over the square root of 290
300
What is a vertical angle?
Angles that are formed by intersecting lines.
300
State the relationship between a triangles angles and its side lengths. Create a triangle that follows this.
In a triangle, the longest side is opposite the largest angle and the shortest side is opposite the smallest angle. Give example that displays it correctly.
300
Rotate image 2 90 degrees.
Look at image.
300
If the area of a sketch is 5x7 and the area of a poster is 20x28, by what scale factor did the total area increase by?
16
300
If the sin of an angle is 2/6, what is the cosine of that same angle?
Square root of 32 over 6 or 4 square root 2 over 6.
400
What are the measures of the following angles?
a) 70 b) 110 c) 70 d) 85 e) 85 f) 95
400
Solve for x.
x=35 degrees
400
Rotate image 3 270 degrees.
Look at the image.
400
Write all possible statements describing the relationships among the following shapes between their angles and sides.
400
What is the tangent of angle A?
square root of 82 over 3
500
What is the rotational symmetry in this picture?
72 degrees
500
What is the sum of the interior angles of an octagon? Explain in a picture how you get the formula and how it works.
(n-2)(180), so (8-2)(180), 6(180)=1080. Show picture of a broken up triangle.
500
By only using your rules, take these coordinates and rotate them 90, 180, and 270 degrees. What are the new coordinates? A(1,3) B(4,9) C(8,4) D(0,3) E(0,0)
90: A(-3,1) B(-9,4) C(-4,8) D(-3,0) E(0,0) 180: A(-1,-3) B(-4,-9) C(-8,-4) D(0,-3) E(0,0) 270: A(3,-1) B(9,-4) C(4,-8) D(3,0) E(0,0)
500
What is the verbal model for x, y (x+1, y-3). Using the following coordinates translate the object and find the new coordinates. (1,3), (1,4), (2,4), (2,3)
Move to the right 1 and down 3. (0,2), (2,1), (3,1), (0,3)
500
Find the sin of angle C. Write your answer in simplest form.
7 over 7 square root 2
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