The video tutorial explores the concepts of similar and congruent shapes, focusing on their definitions, corresponding angles and sides, and the use of proportions in similar shapes. It also provides practical examples and exercises to identify similar and congruent rectangles, emphasizing the importance of angle measures and side lengths in determining shape similarity and congruence.

What is the main difference between similar and congruent shapes?

• Congruent shapes have different shapes and sizes.

• Similar shapes have the same size but different shapes.

• Congruent shapes have the same shape but different sizes.

• Similar shapes have the same shape but different sizes.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following pairs of shapes are similar?

• Two triangles with the same angles but different side lengths.

• Two squares with the same side lengths.

• Two circles with different radii.

• Two rectangles with different angles.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What do corresponding angles in similar and congruent shapes have in common?

• They are always supplementary.

• They are always congruent.

• They are always proportional.

• They are always different.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

How can you determine corresponding sides using the names of the shapes?

• By matching the order of the letters in the names.

• By matching the first letters of the names only.

• By matching the first and last letters of the names.

• By matching the middle letters of the names.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which symbol is used to denote that two shapes are similar?

• ≠

• ≡

• ≈

• ∼

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the ratio of the sides of two similar triangles if one side of the larger triangle is 12 and the corresponding side of the smaller triangle is 3?

• 3:1

• 1:4

• 4:1

• 1:3

If two triangles are congruent, what is the ratio of their corresponding sides?

• 1:2

• 2:1

• 1:1

• 3:1

Tags

CCSS.HSG.CO.B.7

Which of the following pairs of rectangles are congruent?

• Rectangles with sides 10 and 30, and 10 and 30.

• Rectangles with sides 6 and 9, and 6 and 12.

• Rectangles with sides 4 and 6, and 12 and 18.

• Rectangles with sides 6 and 9, and 10 and 30.

Tags

CCSS.8.G.A.2

How do you determine if two rectangles are similar?

• By checking if their diagonals are equal.

• By checking if their side lengths are equal.

• By checking if their side lengths are proportional.

• By checking if their angles are different.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following pairs of rectangles are similar?

• Rectangles with sides 4 and 6, and 12 and 18.

• Rectangles with sides 6 and 9, and 10 and 30.

• Rectangles with sides 10 and 30, and 6 and 9.

• Rectangles with sides 6 and 9, and 4 and 6.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6