Geo. Unit 3 Lesson 1: Classifying Triangles

Multiple Choice

Classify triangle 9 by its angles and sides.

• Right, Isosceles

• Right, Scalene

• Obtuse, Isosceles

• Obtuse, Scalene

• acute, isosceles

Multiple Choice

Classify triangle 10 by its angles and sides.

• Right, Isosceles

• Right, Scalene

• Obtuse, Isosceles

• Obtuse, Scalene

• acute, isosceles

Multiple Choice

Classify triangle 11 by its angles and sides.

• equiangular, isosceles

• equilateral, equiangular

• acute, Isosceles

• acute, Scalene

• acute, equilateral

Multiple Choice

Classify triangle 12 by its angles and sides.

• Right, Isosceles

• Right, Scalene

• acute, scalene

• Obtuse, Scalene

• acute, isosceles

Multiple Choice

Classify triangle 13 by its angles and sides.

• Right, Isosceles

• Right, Scalene

• acute, scalene

• Obtuse, Scalene

• acute, isosceles

Multiple Choice

Classify triangle 14 by its angles and sides.

• Right, Isosceles

• right, scalene

• obtuse, isosceles

• Obtuse, Scalene

• acute, isosceles

Multiple Select

For problem number 2, which of the following equation could be used to solve the triangle.

• 12x-22=10x-6

• 12x-22=7x+18

• 10x-6=7x+18

• $$12x-22+10x-6+7x+18=180$$  

Fill in the Blanks

For problem number 2, what is the value of x?

Fill in the Blanks

For problem number 2, what is the measure of each side?

Multiple Choice

For problem number 5, which of the following equation could be used to solve the for x?

• 6x-77=3x+4

• 6x-77=5x-31

• 3x+4=5x-31

• $$6x-77+3x+4+5x-31=180$$  

Fill in the Blanks

For problem number 5, what is the value of x?

Fill in the Blanks

For problem number 5, what is XY?

Fill in the Blanks

For problem number 5, what is WX?

Fill in the Blanks

For problem number 5, what is WY?