Lines, Angles, Pythagorean Theorem

Which type of triangle is pictured?¿Qué triángulo está en la imagen?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

Name the smallest angle in this triangle.

Nombra el ángulo más pequeño de este triángulo

• ∠A

• ∠B

• ∠C

Alternate interior angles are on the ________ of the parallel lines but on opposite sides of the transversal.

• Outside

• Inside

• Opposite

• Vertex

Which angle is a vertical angle to with \angle7 ?

Given the following two parallel lines that have been cut by a transversal. Choose all the options that represent corresponding angles.

Which pair of angles must be supplementary so that r is parallel to s?

• ∠2 and ∠3

• ∠5 and ∠6

• ∠4 and ∠10

• ∠6 and ∠14

What value of x proves that line p is parallel to line r?

• 14

• 12.5

• 15

• 25

What is the reason for Statement 4?

• Substitution

• Converse of Alternate Exterior Angles Theorem

• Converse of Corresponding Angles Postulate

• Converse of Same-side Interior Angles Theorem

Given the following two parallel lines cut by a transversal. Which pair of angles represents alternate exterior angles?