If I flip my figure across the x-axis, what transformation is happening?
Flip means reflection.
100
Find the area of a triangle with base = 5 cm and height =6 cm
Area =15 cm squares
100
What shape has 4 equal sides only?
Rhombus
100
What do the interior angles of a triangle add up to?
180 degrees
200
If angle A and B are complementary and angle A is 83 degrees, what is angle B's measure?
7 degrees
200
Explain the difference between a Translation and a Dilation.
Translation is when the figure is slid but the figure stays the same.
Dilation is when the figure is stretched or shrunk
200
We are given a circle with the radius of 13 ft. What is our Circumference?
81.64 ft
200
What 2 quadrilaterals have 4 right angles?
Square and rectangle
200
Define a dilation.
A transformation that shrinks or stretches.
300
Angle A and angle B are vertical angles. If angle A is 73 degrees, what is angle B?
73 degrees. Why's that?
300
Identify the transformation of problem 1. Ask Mr. Otis to show the problem on the Elmo.
Translation.
300
What is the area of a circle with the diameter of 26 yds?
530.7 yds
300
What triangle has equal sides and equal angles?
Equalateral triangle
300
How many lines of symmetry do 12, 13, and 14 have? Look at picture.
12. 4
13. 2
14. 1
400
Problem 11. Ask Mr. Otis to show the picture on the Elmo.
Find x.
x=14
400
Draw the reflection of 2 of the 3 from the worksheet correctly. Ask Mr. Otis to put the sheet on the Elmo.
Better get this right!!!!
400
What is the perimeter of the trapezoid? Get Mr. Otis to show the picture.
23
400
Name all 5 quadrilaterals that we've discussed.
Square, rectangle, trapezoid, rhombus, and parallelogram
400
If we have 2 lines that cross and are given the angle measure of one angle, can we find the other 3 angles?
Yes, to get the points you must explain 1 way you could find those angles.
500
Problem 12. Ask Mr. Otis to show the picture on the Elmo.
Find x.
x=17
500
Tell me the four transformations and the key words associated with them.
Translation- slide
Reflection- flip
Rotation- rotate
Dilation- shrink or stretch
500
What is the area and perimeter of a square with each side of length 8 m?
P=32 m
A=64 m squared
500
I have a triangle with 2 equal sides and the angles are : 67 degrees, 83 degrees, and 30 degrees. Classify the triangle by its sides and angles.
Isosceles acute triangle
500
We are given one angle measure and need to find the other three. What are there measures? Look at the picture and use the fact that we know about vertical angles and supplementary angles.
The vertical angle is 60 degrees. The other two angles are 120 each.