Geometry and Angles

Juan plants a garden in the shape of a triangle. The angles of the triangle measure 45°, 40°, and 95°. How would you classify the shape of Juan's garden?

• Acute triangle

• obtuse triangle

• right triangle

• regular triangle

Tags

CCSS.4.G.A.2

Sheffield Elementary builds a new playground  in the shape of a triangle. The angles of the triangle measure 54°, 43°, and 83°. How would you classify the shape of Sheffield Elementary's new playground?

• Acute triangle

• obtuse triangle

• right triangle

• regular triangle

Tags

CCSS.4.G.A.2

True or False.
An obtuse triangle has 2 obtuse angles. 

• True

• False

Tags

CCSS.4.G.A.2

A rhombus has 2 acute angles and 2 obtuse angles.

• True

• False

A rectangle is a quadrilateral with 2 pairs of parallel sides and 4 right angles. Based on these facts, is this quadrilateral a rectangle?

• Yes, because opposite sides are perpendicular.

• No, because all sides are equal.

• Yes, because adjacent sides (sides next to each other) are perpendicular and opposite sides are parallel. 

• No, because adjacent sides are parallel and opposite sides are perpendicular. 

Tags

CCSS.5.G.B.4

What quadrilateral is represented by the shaded part of the diagram?

• A parallelogram, because there are two sets of parallel sides.

• A rectangle, because there are four right angles.

• A trapezoid, because there is only one pair of parallel sides.

• A rhombus, because there are four congruent sides.

Tags

CCSS.3.G.A.1

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Which type of angle is this?

• Acute

• Obtuse

• Right

Tags

CCSS.4.G.A.1

Which type of angle is this?

• Acute

• Obtuse

• Right

Tags

CCSS.4.G.A.1

Which type of angle is this?

• Acute

• Obtuse

• Right

Tags

CCSS.4.G.A.1