Triangle Properties and Relationships

This video tutorial reviews unit 5 on relationships and triangles. It covers matching vocabulary with triangle segments, identifying properties like medians, altitudes, and bisectors, and drawing and analyzing triangles. The tutorial includes solving problems related to triangle side lengths, angles, and congruency, providing a comprehensive understanding of triangle properties.

What is the focus of the review in Unit 5?

• Polygons and Angles

• Relationships and Triangles

• Quadrilaterals and Circles

• Lines and Angles

Which segment in a triangle touches the vertex and is not perpendicular?

• Altitude

• Perpendicular Bisector

• Median

• Angle Bisector

How do you identify the smallest angle in a triangle?

• By finding the largest side

• By finding the smallest side

• By finding the median

• By finding the altitude

Which side is the longest in a triangle?

• The side opposite the largest angle

• The side opposite the smallest angle

• The altitude

• The median

What is the triangle inequality theorem used for?

• To determine if three numbers can be side lengths of a triangle

• To find the perimeter of a triangle

• To find the area of a triangle

• To find the angles of a triangle

What does a median do in a triangle?

• Cuts the opposite side into two equal lengths

• Is perpendicular to the base

• Is parallel to the base

• Cuts the triangle into two equal areas

How do you find the angle with the greatest measure in a triangle?

• By finding the largest side

• By finding the smallest side

• By finding the median

• By finding the altitude

Which of the following sets of numbers can form a triangle?

• 5, 5, 10

• 1, 2, 3

• 12, 9, 4

• 3, 4, 8

What is an angle bisector?

• A line that is perpendicular to the base

• A line that is parallel to the base

• A line that divides an angle into two equal parts

• A line that divides the triangle into two equal areas

How do you list angles in order from smallest to largest?

• By their perpendicular bisectors

• By their congruence

• By their vertex positions

• By their side lengths