Test 10 Flashcards
Formula for Area of a triangle
A= 1/2bh
Formula for perimeter of a square
P=4s
Formula for circumference of a circle using the radius
C=2 π r
Formula for perimeter of a rectangle
P=2l + 2w
Formula for Area of a circle
A = π r2
Area of a square
A=s x s
Area of a parallelogram
A=bh
An angle that is 90 degrees is called a ____________ angle
Right angle
An angle that is less than 90 degrees is called an ____________ angle
Acute
An angle that is more than 90 degrees is called ______________ angle
Obtuse
A straight angle is ___________ degrees
180 degrees
A triangle with 3 congruent sides is called
Equilateral
A triangle with two congruent sides is called
Isosceles
A triangle with one right angle is called
A right triangle
The total number of a degrees in a triangle is
180 degrees