Area
Perimeter
Angles
Triangles
Missing Letter
100
A=(bh)/2
What is the area of a triangle
100
c=2(pi)r
What is the circumference of a circle?
100
An angle more than 90* but less than 180*
What is an obtuse angle?
100
Has three sides and three angles
What is a triangle?
100
Ob_use
What is T?
200
A=lw
What is the area of a rectangle?
200
P=a+b+c
What is the perimeter of a triangle?
200
An angle less then 90*
What is an acute angle?
200
All three sides are equal
What is an equilateral triangle?
200
Paral_elogram
What is L?
300
A=(pi)r^2
What is the area of a circle?
300
p=a+b+c+d
What is perimeter of a trapezoid?
300
Angle measures exactly 90*
What is a right angle?
300
Two sides are equal
What is an isosceles triangle?
300
Circumfe_ence
What is R?
400
A=(1/2)*(a+b)h
What is the area of a trapezoid?
400
p=2(l+w)
What is the perimeter of a rectangle?
400
Two angles that add to equal 90*
What are complementary angles?
400
One angle is exactly 90*
What is a right triangle?
400
Trap_zoid
What is E?
500
A=bh
What is area of a parallelogram?
500
p=b+b+c+c
What is the perimeter of a parallelogram?
500
Two angles add up to 180
What are supplementary angles?
500
All three sides are different
What is a scalene triangle?
500
Supple_entary Angles
What is M?
M
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