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Angle Relationships
Logic
Transformations
Miscellanious
Practice Problems
100
When two angles are in the same positions, but different locations
What are Corresponding Angles
100
This is when you flip the hypothesis and the conclusion
What is the Converse
100
The action of enlargement or reduction
What is Dilation
100
True/False If a and b's product is always postitve, then a and b are negative integers (numbers) always.
What is false, (-2)(-2) = 4 but (2)(2) = 4
100
If the original figure has a side length of 12, 15, and 18, and has a scale factor of 2/3, what will be length of the longest side of the new figure
What is 12
200
Two angles that are across from each other with the same degree measure
What are Vertical Angles
200
This is when you negate (opposite meaning of) the hypothesis and the conclusion
What is the Inverse
200
When you see SCALE FACTOR, you should always think of this mathematical operation
What is Multiply
200
To find a slope that is perpendicular you need to negate the sign (one +, one -) and do this to the fraction
What is to Flip or take the Reciprocal
200
What is the slope of a line perpendicular to the line y=6x + 4
What is -1/6
300
Two angles that are adjacent and form a line (supplementary angles)
What are Linear Angles
300
Deductive Reasoning is when you solve a problem by using __?__
What are Facts or Evidence
300
When you dilate a figure, the sides are always proportional (not equal), but the angles are always __?__
What is Equal or Congruent, the angles do not change. Only the sides!
300
For an image to be an enlargement, the scale factor has to be this
What is greater than 1
300
Triangle ABC has side length of: AB = 9, AC = 7 Triangle XYZ has side lengths of: XY= 10, XZ=n Find the n.
What is 7.78, use butterfly method.
400
What is the value of x, if Angle A and Angle B are linear pairs? Angle A = (8x+5) & Angle B = (7x+10)
What is 11
400
This action is when you flip and negate the hypothesis and the conclusion
What is the Contrapostitve
400
A figure that has been rotated, flipped and translated never changes this
What is its Shape or Size
400
What is the equation for finding the Sum of Interior Angles
What is 180(n-2), where n = # of sides.
400
Write an equation for these linear points: (1,2) (2,3) (3,4) (4,5)
What is y=x+1
500
What is the value of Angle A, if Angle A and Angle B are alternate interior angles? Angle A = (8x+12) & Angle B = (10x+6)
What is 36
500
If you take the inverse of this statement, “If 2 angles form a linear pair, then they are supplementary” is it true or false?
What is False, the angles that don't form linear pairs can still be supplementary
500
What is the rule when you reflect across the x-axis
What is (x,-y)
500
To write a linear regression or a linear equation, you should first go to this in your calculator to enter the x and y values in L1 and L2
What is "STAT"
500
The area of a small circular dish is 9 square inches. If the radius of the dish were TRIPLED, what would be the area of the new larger dish?
What is 81 square inches