Similar Figures (Online Assignment #22)

Similar Figures

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Multiple Choice

When you multiply by a scale factor less than 1, it will result in ...

• a reduction.
• the same size.
• an enlargement.
• a different shape.

Multiple Choice

When you multiply by a scale factor over 1, it will result in ...

• a reduction.
• the same size.
• an enlargement.
• a different shape.

Multiple Choice

This symbol stands for ...

• is corresponding to
• is proportional to
• is congruent to
• is similar to

Multiple Choice

This symbol stands for ...

• similar
• congruent
• proportional
• corresponding

Multiple Choice

What is true about the shape and size of similar figures?

• Same shape and same size
• Same shape and not the same size
• Different shape and same size
• Different shape and not the same size

Multiple Choice

Solve the proportion.
____ = ____

• p=31.3
• p=308
• p=924
• p=532

Multiple Choice

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Multiple Choice

Find side length X.

• 16
• 18
• 2.4
• 15

Multiple Choice

The pair of figures is similar. Find the missing side.

• x = 10
• x = 4
• x = 2
• x = 5

Multiple Choice

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

• 24 feet
• 21 feet
• 27 feet
• 32 feet

Multiple Choice

Using a proportion, find the height of the tree.

• x = 0.0625 ft.
• 16 ft
• x = 16 ft.

Multiple Choice

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Multiple Choice

The pair of figures is similar. Find the missing side.

• x = 1
• x = 3
• x = 9
• x = 5

Multiple Choice

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary