Vocabulary
The three types of rigid transformations
What are translations, reflections, and rotations
2 angles that when added together equal 180 degrees
What is supplementary (or a linear pair)
The name of a closed figure with 8 sides
What is an octagon
Find the missing angle of the triangle if one angle measures 55 degrees and the other measures 25 degrees
What is 100 degrees
The name of a line that only intersects a circle once
What is a tangent
The quadrilateral that has 4 right angles and opposite sides are congruent
What is a rectangle
Angles across from each other at the intersection of two lines
What are vertical angles
The sum of the interior angles in a quadrilateral
What is 360o
Find the length of the hypotenuse of a triangle with legs measuring 2 and 6
What is 2root(10)
Find the circumference of a circle that has a radius of 82 ft
What is 164pi ft
A 3-D figure that has 2 congruent bases connected by rectangular faces
What is a prism
2 angles that when added together equal 90 degrees
What is complementary
The formula for area of a parallelogram
What is base*height
Find the area of the triangle that has a base of 7.2ft and a height of 4.1ft.
What is 14.76 ft2
Find the measure of an inscribed angle if its intercepted arc measure is 156 degrees.
What is 78 degrees
The word that means 2 points lying on the same line
What is collinear
The three angles measures in an isosceles right triangle
What are 45o, 45o, and 90o
The trig formula for area of a triangle
What is (1/2)absin(co)
Find the length of the hypotenuse of a triangle if one angle measures 50 degrees and the side opposite of that angle is 8 ft.
What is 8/sin(50o)
Find the area of a sector who's arc measure is 30 degrees and the circle has a radius of 6in
What is 3pi in2
The geometric object formed at the intersection of two planes
What is a line
Angles in between a pair of parallel lines, but at different intersections on opposite sides of a transversal
What are alternate interior angles
The area of a trapezoid with bases measuring 12 ft and 17 ft and a height of 7 ft
What is 101.5 ft2
Find the length of the side across from a 60 degree angle in a triangle if the side across from the 30 degree angle is 8
What is 8root(3) OR 8/tan(30o)
Find the area of the circle whose circumference is 16 ft
What is 64/pi ft