Transformation
A triangle is translated 4 units right and 3 units up what happen to its size and shape
The size and shape stay the same it only moves its position
A circle has a radius of 5 cm what is the diameter
10 cm
in a right triangle what does sine mean
sine equals opposite over hypotenuse
what is a quadrilateral
A quadrilateral is a polygon with four sides
what does it mean for two figures to be similar
Similar figures have the same shape but may have different sizes
point A(2,5) is reflected across the x-axis what are the new coordinates
A'(2,-5)
A circle has a diameter of 12 inches what is the radius
6 inches
in a right triangle what does cosine mean
Cosine equals adjacent over hypotenuse
How many angles does a quadrilateral have
a quadrilateral has four angles
What happens to the angles in similar figures
The corresponding angles are equal
A square is rotated 90 degrees clockwise around the origin does the square change size
no the square keeps the same size and shape
what formula is used to find the circumference of a circle
C=2pier
in a right triangle what does tangent mean
tangent equals opposite over adjacent
what is the sum of the interior angles of a quadrilateral
The sum of the interior angles is 360 degrees
what happens to the sides in similar figures
The corresponding sides are proportional
point B(-3,4) is reflected across the y-axis what are the new coordinates
B'(3,4)
what formula is used to find the area of a circle
A=pier2
A right triangle has an opposite side of 3 and a hypotenuse of 5 what is the sine of the angle
The sine of the angle is three-fifths
what is a parallelogram
A parallelogram is a quadrilateral with two pairs of parallel sides
if two triangles are similar do they have the same shape
Yes similar triangles always have the same shape
A figure is dialated with a scale factor of 2 what happens to the figure
The figure becomes twice as large while keeping the same shape
A circle has a radius of 4 cm what is the diameter
8 cm
A right triangle has an opposite side of 6 and an adjacent side of 2 what is the tangent of the angle
The tangent of the angle is three
What is a rectangle
A rectangle is a quadrilateral with four right angles
What is a scale factor
A scale factor is the number used to enlarge or reduce a figure