Triangle Angles and Sides Relationships

This tutorial by Speller Math explains how to identify the shortest to longest sides of a triangle based on its angles. The triangle SMT has angles of 51, 60, and 69 degrees. The tutorial demonstrates that the side opposite the smallest angle (51 degrees) is the shortest, the side opposite the next largest angle (60 degrees) is the next longest, and the side opposite the largest angle (69 degrees) is the longest. The video concludes with a call to action for viewers to like, share, and subscribe.

What is the main focus of this tutorial?

• Identifying the types of triangles

• Finding the perimeter of a triangle

• Calculating the area of a triangle

• Identifying the shortest to longest side of a triangle

What are the angle measures of triangle SMT?

• 45, 60, and 75 degrees

• 51, 60, and 69 degrees

• 50, 60, and 70 degrees

• 30, 60, and 90 degrees

Which angle in triangle SMT is the smallest?

• 51 degrees

• 60 degrees

• 69 degrees

• 45 degrees

Which side is opposite the smallest angle in triangle SMT?

• ST

• MS

• MT

• SM

What is the first step in identifying the shortest side of a triangle?

• Measure the sides

• Calculate the area

• Find the smallest angle

• Find the largest angle

What is the next largest angle after the smallest in triangle SMT?

• 45 degrees

• 60 degrees

• 51 degrees

• 69 degrees

Which side is opposite the 60-degree angle in triangle SMT?

• MT

• ST

• MS

• SM

How do you determine the next largest side in a triangle?

• By calculating the perimeter

• By measuring the sides

• By finding the next largest angle

• By finding the smallest angle

What is the largest angle in triangle SMT?

• 75 degrees

• 69 degrees

• 60 degrees

• 51 degrees

Which side is opposite the largest angle in triangle SMT?

• MS

• SM

• MT

• ST