Translations, Reflections, and Rotations
When you translate a figure you_____ it.
Slide
What is the definition of Scientific Notation?
A way of writing very large and very small numbers.
What does the sum of all three interior angles of a triangle equal?
180 degrees.
What property is this?
am * an = am + n
Product of Power Property
Apostrophes are used to identify a point or shape which has been transformed. In math, an apostrophe is read "_____." For example, A'
Prime
When you reflect over the Y-Axis, the ____ coordinate (or value) stays the same.
y
Write this number in scientific notation.
3,000
3 x 103
If a triangle has three interior angles. <a measure is 51 degree, <b measures 75 degree, what is the measure of <c?
54 degrees
What law states that when you divide two numbers of the same base, you subtract the exponents?
Quotient of Power
What do supplementary angles add up to?
180 degrees
If <a measures at 50 degrees, and is rotated 90 degrees clockwise, what is the measure of <a' ?
50 degrees
Simplify:
(7 x 106) + (2 x 106)
9 x 106
How do you find an exterior angle?
By adding the two remote interior angles.
What Law states that when you have an exponent and you raise it to another exponent, you multiply them together?
Power Law
What type of angles lay on alternate sides of the transversal and outside the parallel lines?
Alternate exterior angles
To rotate positive degrees you go in which direction?
Counterclockwise
Simplify:
(7 x 109) - (5 x 108)
6.5 x 109
What do all three exterior angles add up to?
360
When you have a negative exponent you have to find the _____.
reciprocal
What type of angles lay on the same side of the transversal and in the same position?
Corresponding angles
Rotate A(-5,1) 90 degrees counterclockwise, What are the coordinates for A'?
A'(-1,5)
Simplify:
( 4 x 104)(7 x 107)
2.8 x 1012
Solve for x? Triangle ABC measures as follows.
<a = 33
<b= 33
<c= 2x
x= 57
When you multiply and divide two scientific notation problems, you have to apply what two laws of exponents?
1. Product of Power
2. Quotient of Power
A line that intersects two or more other lines at different points.
transversal