Q3 Review

An angle has a measurement of 83 degrees. This angle is classified as a(n) _______________ angle.

• obtuse

• right

• acute

• straight

What would be the degree measure of the angle created by the hands on this clock?

• 45 degrees

• 60 degrees

• 90 degrees

• 15 degrees

Choose ALL of the statements that are true.

• An obtuse triangle has two obtuse angles.

• A right triangle has one right angle.

• An isosceles triangle has no congruent sides.

• An equilateral triangle has two acute angles and one right angle.

• An acute triangle has three angles that each measure between 0 and 90 degrees.

Which set of shapes shows a reflection over the dotted line?

• Set A

• Set B

• Set C

• Set D

Directions: Click on each pair of shapes you want to select.

You must select all correct pairs of shapes.

Identify each pair of shapes that show a rotation of a figure.

• 
• 
• 
• 
• 

Ms. Cava cut the figure pictured on the dashed line. Which of the following are the shapes of the two pieces she made?

• Triangle and rectangle

• Trapezoid and triangle

• Triangle and parallelogram

• Trapezoid and rhombus

Mrs. Gillott drew a triangle on the board. One of the angles measured 104° and one of the angles measured 28°. What is the measure of the third angle?

*Remember to think about how many degrees all three angles in a triangle must add up to.

• 180°

• 132°

• 48°

• 58°

Ms. Cava held up pictures of four different angles. The first angle measured 130°, the second angle measured 22°, the third angle measured 90°, and the fourth angle measured 91°. Which of the following statements is true?

• Ms. Cava held up two right triangles, and two obtuse angles and one acute angle.

• All the pictures Ms. Cava held up contained an image of a polygon.

• Ms. Cava held up pictures of two obtuse angles, an acute angle, and one right angle.

• Ms. Cava held up pictures of two acute angles, two right angles, and one obtuse angle.

Which word correctly describes triangle LMN?

• Obtuse

• Scalene

• Right

• Acute

Which of the following is true about an isosceles triangle?

• It is a quadrilateral with no congruent sides.

• It has two sides that are congruent.

• No sides are congruent.

• It is a parallelogram.