what is a translation
a transformation that moves every point of a geometric figure the same distance in the same direction without changing its size, shape, or orientation
A dilation always changes the shape of a figure, but it does not change the angles.
What is false
16x-5x+2=3(6x+4)
x=-10/7
203
8000
A right triangle has one leg that is 6 units long and another leg that is 8 units long. What is the length of the hypotenuse?
The length of the hypotenuse is 10 units.
what is a rotation
a transformation that turns a geometric figure around a fixed point, called the center of rotation, by a certain angle.
What is the definition of dilations?
what is dilation is a geometric transformation that changes the size of a figure by enlarging or shrinking it.
12xโ3x+5=2(4x+7)
x=9
104/102
100
A right triangle has legs of 5 cm and 12 cm. What is the length of the hypotenuse?
The hypotenuse is 13 cm.
what is a reflection
a geometric transformation that flips a figure across a line, known as the line of reflection
In a dilation, the scale factor determines how much larger or smaller the figure becomes.
true
9x+4โ2x=5(2xโ1)
x=3
Simplify the expression: 34*32
729
In a right triangle, the hypotenuse is 10 m and one leg is 6 m. Find the length of the other leg.
The missing leg is 8 m long.
What is a transversal
a line that intersects two or more other lines, especially when those other lines are parallel.
A dilation with a scale factor of 1 results in a figure that is congruent to the original.
true
7xโ2+3x=2(5x+1)
0
What's 3/4 + 4/3 as a mixed number
2 1/12
A ladder is leaning against a wall. The foot of the ladder is 9 feet away from the wall, and the ladder reaches a height of 12 feet on the wall. How long is the ladder?
The ladder is 15 feet long.
what is a Alternate interior angles
a pair of angles that are formed when a transversal (a line that crosses two other lines) intersects two parallel lines
The center of dilation is the point that remains fixed during the transformation.
true
10xโ7+x=2(6xโ5)
x=3
What's the formula to do this equation 75โ 76
am+an=am+n
A rectangular TV screen measures 48 inches wide and 36 inches tall. What is the diagonal length of the screen?
The diagonal of the screen is 60 inches