Vertical Angles
Find the measure of angle 1.
51 degrees
Solve for AC.
9 ft
Classify triangle PQR.
Equilateral Triangle
How many days are in a fortnight?
14 days
A triangle with all different side lengths.
Scalene Triangle
Solve for x
109 degrees
What is the length of EF?
18 in
Classify this triangle by sides and angles
Obtuse Isosceles Triangle
What is the most popular ice cream flavor in the world?
Vanilla
A triangle with two equal sides.
Isosceles Triangle
Find the measure of angle U.
54 degrees
Solve for x.
x = 4
Classify the triangle based on its SIDES.
Scalene triangle
Who is this?
Sidney Crosby
A triangle with all equal angles.
Equilateral Triangle
Triangle ABC is an equilateral triangle. Solve for x.
x = 13
If STR is an equilateral triangle, then find the length of ST.
74
Classify the triangle.
Right Isosceles
What is soccer called in England?
Football
What does CPCTC stand for?
Corresponding parts of congruent triangles are congruent.
Solve for x.
x = 9
If DEF is an Isosceles triangle with DE = EF, then what is the measure of DE?
67
Use the Distance Formula to solve for the side lengths and then classify the triangle.
A(-10, 4), B(-3, -1), C(-5, 11)
Isosceles Triangle
Who is this?
Sailor Moon