Use the answer choices to fill-in each of the blanks to correctly classify the type of triangle by its angle and sides.
Acute equilateral triangle
Acute scalene triangle
Obtuse isosceles triangle
Obtuse scalene triangle
Right isosceles triangle
Right scalene triangle
Acute isosceles triangle
Obtuse equilateral triangle
Right obtuse triangle
Angle measures of 100 degrees, 30 degrees, and 50 degrees
A triangle with three congruent side lengths.
A triangle with side lengths of 8, 8, & 12. With angle measures of 40 degrees, 40 degrees, and 100 degrees.
A triangle with side lengths of 3, 4, and 5. With angle measurements of 40 degrees, 50 degrees, and 90 degrees.
A triangle with angle measurements of 45 degrees, 45 degrees, and 90 degrees.
Find the measure of angle SRP from the diagram below

Given
Identify the rigid transformation that can be used to map each figure onto each other to prove the triangles are congruent.
Rotation
Reflection
Translation



Determine if it is possible to prove each pair of triangles are congruent or not. If it is possible to prove the triangles are congruent, choose the congruence postulate or theorem you would use in your proof.






Congruent by Angle-Side-Angle Theorem ASA
Congruent by Side-Angle-Side Theorem SAS
Congruent by Side-Side-Side Theorem
Not necessarily congruent
Which additional congruence(s) is/are needed in the diagram to prove

Use the image of the equilateral triangle below to answer the questions on the right

Using the properties of equilateral triangles, solve for x and type your solution below.
Using the properties of equilateral triangles, what is the length of
Use the properties of the isosceles triangle below to answer the following questions

What is the angle measurement of angle R?
What is the angle measurement of angle T?
The triangles below are congruent. Use the diagram below to answer the questions on the right.

Match the angle with the corresponding congruent angles. Angle ABC is congruent to
Match the angle with the corresponding congruent angles. Angle BCA is congruent to
What is the distance between point B and point E?