DCA 4 Review

Classify the figure:

• 90 degree right triangle

• 90 degree acute triangle

• 180 degree straight angle

• 45 degree triangle

A rectangular rug has a length of 7 m and a width that is 2 cm less. What is the perimeter of the rug in meters?

• 9 meters

• 24 meters

• 14 meters

• 18 meters

Which figure would have at least two obtuse angles?

• right triangle

• square

• parallelogram

• rectangle

The distance between the edge of the basketball court and the fence is 300 feet. How many yards are equivalent to this distance. Note: 3ft =1 yard.

• 264 yards

• 336 yards

• 25 yards

• 100 yards

What is the degree amount for a straight angle?

• 180 degrees

• 0 degrees

• 45 degrees

• 90 degrees

What is the measure of this angle in degrees?

• 90 degrees

• 70 degrees

• 160 degrees

• 80 degrees

A straight angle is 180 degrees. If the first angle is 142 degrees, then what is the measure of angle x in degrees?

• 138 degrees

• 38 degrees

• 32 degrees

• 40 degrees

Which segment appears to be parallel to line segment CF?

• AK

• JB

• GI

• AD

What is true for all of these polygons?

• They all have obtuse angles.

• They all have an even number of sides.

• They all have a right angle.

• They all have at least one set of parallel lines.

Angle 1 and 2 form a right triangle. If angle 1 is 15 degrees how many degrees is angle 2?

• 75 degrees

• 105 degrees

• 85 degrees

• 90 degrees