Area/Perimeter
The outline of a physical area (hint: its length)
What is perimeter?
angles across from each other
What are vertical angles?
the sum of interior angles of a triangle
What is 180 degrees?
formula for Pythagorean Theorem
What is a2+b2 =c2
another name for the perimeter of a circle
What is circumference?
The number of square units it takes to completely fill a rectangle (length X width)
What is the area of a rectangle?
angles that are adjacent and add up to 180 degrees
What are supplementary angles?
sum of exterior angles of a triangle
What is 360 degrees?
the name of the longest side of a right triangle
What is hypotenuse?
straight line passing through the center of a circle
What is the diameter?
perimeter, in feet, of a rectangle with a width 12 feet and length 20 feet
What is 64 feet
angles that measure greater than 90 degrees
what are obtuse angles?
In triangle DEF, the measure of angle EDF is 35 and the measure of DFE is 65. What is the measure of DEF
What is 80 degrees?
The length of the hypotenuse with legs that are 8 and 15
What is 17?
line from center of circle to circumference of circle
What is radius?
area of a parallelogram with a base 20 units and height 12 units
What if 240 units squared
a line that cuts through two parallel lines
What is a transversal line?
In triangle ABC, and A is a right angle and angle B measures 30 degrees? What is the measure of angle C?
What is 60 degrees?
the length of leg a with a hypotenuse of 5 and leg b 3
What is 4?
formula for area of circle
What is pi X r2
area of a triangle with a base 24 cm and height 7 cm
What is 84 cm squared
If the obtuse angle on a line equals 110 degrees, what does the acute angle equal?
What is 70 degrees?
If the area of a triangle is 45 square units and has a base of 15 units long, how long is the height of the triangle?
What is 6 units?
A zip-line is installed from a tower 20 m high crossing a river 50 m wide. What is the length of the zip-line wire?
What is 53.9 m?
What if diameter X pi?