BigIdeas Geometry Benchmark 2

Front

What is the equation of a line that is parallel to the line y = -9x + 7 and passes through the point (9,9)?

Back

y = -9x + 9

Front

What is the classification of a triangle with all angles less than 90 degrees and two sides of equal length?

Back

acute isosceles

Front

What is another name for the line segment \overline{DC}?

Back

\overline{DC} is the same as segment DC.

Front

If a triangle has angles measuring 30°, 60°, and 90°, what is the classification of this triangle?

Back

right scalene

Front

What is the perimeter of a triangle with sides measuring 10 ft, 12 ft, and 17 ft?

Back

39 ft

Front

What is the slope of a line that is parallel to the line y = 3x + 4?

Back

The slope is 3.

Front

What is the formula for finding the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Front

What is the definition of an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Front

What is the relationship between parallel lines and their slopes?

Back

Parallel lines have the same slope.

Front

What is the equation of a line that is perpendicular to the line y = 2x + 3 and passes through the point (1,1)?

Back

y = -\frac{1}{2}x + \frac{3}{2}.