How many sides does a triangle have?
3
A triangle has a base of 14 cm and a height of 9 cm. A student says it's area is 126 cm2.
Find the correct area and explain the student's error.
63 cm squared, the student forgot to divide by 2.
Farm Jeane
Jane Frame
What is a right triangle?
A triangle with a right angle
DOUBLE JEOPARDY!
if b=3 and h=4, A=?
What is A=6
A triangle's base is 4 units longer than the height. Its height is 6 units. Find its area.
30 units squared.
400
al bluff wand
Dawn Balluff
The prefix tri in the word triangle means what?
3
A triangular banner has an area of 54 in2, and a base of 6 in. What is the height?
9 in
DOUBLE JEOPARDY!
simplest form of 18/24
What is 3/4
Griffy Tanker
Rafferty King
Can a triangle have more than one obtuse angle?
No
DOUBLE JEOPARDY!
A rectangular sheet is 15 ft by 8 ft. It is cut into to congruent (equal) triangles diagonally.
What is the area of ONE of the triangles?
60 ft squared
What percent is: 0.23?
23%
ann bitsy rotty
Brittany Tyson
A triangle with 3 equivalent sides is called..
Eaqualateral triangle
A triangle has an area of 72 square units. List a whole-number base height pair that could
make this triangle.
12 and 12, 16 and 9, 18 and 8
What is 30% off $150?
$105
semi jewelery
Jeremy Lewis