triangles
how many sides does a triangle have
the answer is 3
what is a ratio of a triangle
1:2:3 and 1:1:2
whats an obtuse angle
more than 90 degrees
describe an square
is a quadrilateral with all four sides the same length and is a right angle
what group is a square in
the quadrilateral
what is the similar figure to a triangle
the answer is equilateral
what do ratio represents
an ordered pair of numbers a and b written a/b
whats an acute angle
an angle with less than 90 degrees
describe a rectangle
a right angle also a quadrilateral
How many parallel lines does a square have
two
what angles can an triangle have
the answer is acute, obtuse, right angle
the ratio of a square
1:1
what is a right angle
an angle of 90 degrees
whats a trapezoid
a quadrilateral with only one pair of parrel lines
what angle is a square
right angle
whats the formula to solving an triangle
base times width
do all shapes and numbers have ratios
not always
whats an angle of a square
90 degrees which is right
what's the area of a triangle
base times height times two
what's the formula for solving a square
rewrite the problem ad x2+bx=c
can a triangle have four sides
the answer is no
whats the ratio of a rectangle
1.618
what's the angle of a rectangle
right angle
whats the formula of solving a rectangle
the length times the width
how many angles is a square
four angles