# Lesson Worksheet: Inequalities in One Triangle Mathematics

In this worksheet, we will practice recognizing the properties of inequalities and their relation to the sides of a triangle and implementing them on the measures of its angles.

Q1:

Complete the following using , , or : If, in the triangle , , then .

• A
• B
• C

Q2:

Suppose that, in triangle , , , and . Arrange the measures of the angles in descending order.

• A
• B
• C
• D

Q3:

Suppose that, in triangle , , , and . Arrange the measures of the angles in ascending order.

• A
• B
• C
• D

Q4:

In a triangle where , which angle has the same measure as ?

• A
• B

Q5:

Use , , or to fill in the blank: If , then . • A
• B
• C

Q6:

Use , , or to complete the following: If , then . • A
• B
• C

Q7:

Arrange the measures of the angles of triangle in ascending order, given that , , and .

• A
• B
• C
• D

Q8:

Arrange the sides , , , and in decreasing order of length. • A, , ,
• B, , ,
• C, , ,
• D, , ,
• E, , ,

Q9:

In the figure, and . Which of the following is true? • A
• B
• C
• D
• E

Q10:

Which of the following inequalities describes the angles of triangle ? • A
• B
• C
• D
• E