Scale Factors and Scale Drawings

Scale Factors and Scale Drawings

Multiple Choice

Which set of angle measures could be the interior angles of a triangle?

• 25^o, 30^o, 35^o

• 35^o, 60^o, 75^o

• 45^o, 60^o, 75^o

• 60^o, 90^o, 120^o

Multiple Choice

Two angles of a triangle measured 78^o and 30^o. What is the measure of the third angle?

• 48^o

• 72^o

• 108^o

• 180^o

Multiple Choice

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Multiple Choice

What is the scale factor?

• 1

• 2

• 1/2

• -2