triangle
What is the angle sum of a triangle
180 degrees
Is a square a polygon
yes
What is congruency
when two shapes are the same
What is the name of an angle that is less than 90
acute
what is y x y
y2
If a triangle has two even sides what is it called
isosceles
What is a regular polygon
a polygon with even sides
What does SAS stand for?
Side, angle, side
revolution
What is the formula for the area of a circle
𝜋 r2
How do you find the hypotenuse of a right angle triangle
a^+b^=c^
Heptagon
how many tests for congruency are there?
4
supplementary
Solve 5x/11 + 6 = 61
11
If two angles of a triangle are acute that means the third one has to be
obtuse
What is the formula for interior angle some of a polygon
(n-2) x 180
How many lines is used for a congruency test
5
What are vertically oppostite angles?
the opposite angles formed when two lines intersect, they are equal
Simplify 6b9/6b4
6b5
What is the name for triangles that are the same
congruency
what is the interior angle sum of a shape with 13 sides
1980
What do the three lines in the symbol for congruency mean?
equal side, equal angles, equal order
What do two angles have to have in common to be adjacent angles?
A common arm/side and the same vertex
what is the square root of 129048 in exact form
√(129048)