Lines, Angles, Rays

Rays Lines Angles

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Angles

• acute- less than ninety degrees

• right- ninety degrees

• obtuse- more than ninety degrees, less than 180 degrees

• straight angle- 180 degrees

Lines and Points

• A point is an exact position.

• A line is a set of points in a straight path that extends in opposite directions without ending.

• A line segment is a part of a line between two end points.

• A ray is a part of a line that has one end point and extends in one direction without ending.

Parallel and Perpendicular

Parallel lines are the same distance apart.

Perpendicular lines cross at a right angle.

Quadrilaterals

A quadrilateral is a shape with four sides.

Rectangle- A rectangle is a quadrilateral with two pairs of equal parallel lines and four right angles.

Square- A square is a paralleleogram with ninety degree angles and four equal sides

A square is also a:

rectangle

rhombus

parallelogram

quadrilateral

Trapezoid- a quadrilateral with exactly one set of parallel sides

Multiple Choice

• obtuse angle

• right angle

• acute angle

• straight angle

Multiple Choice

• obtuse angle

• right angle

• acute angle

• straight angle

Multiple Choice

• obtuse angle

• right angle

• acute angle

• straight angle

Multiple Choice

• obtuse angle

• right angle

• acute angle

• straight angle

Multiple Choice

• line

• line segment

• ray

• point

Multiple Choice

• line

• line segment

• ray

• point

Multiple Choice

• line

• line segment

• ray

• point

Multiple Choice

• 4 R1

• 4

• 3 R 2

Multiple Choice

• parallel

• perpendicular

Multiple Choice

• parallel

• perpendicular

Multiple Choice

A quadrilateral with exactly one set of parallel lines.

• square

• rectangle

• rhombus

• trapezoid

Multiple Select

Choose three answer choices that describe this s.

• parallelogram

• square

• rectangle

• quadrilateral

Multiple Select

Choose all answer choices that describe this shape.

• parallelogram

• square

• rectangle

• rhombus

• quadrilateral

Multiple Select

This triangle has one angle that is ninety degrees. What type of triangle is it?

• scalene

• equilateral

• right

• isosceles

Multiple Select

This triangle has two angles and sides that are the same. What type of triangle is it?

• scalene

• equilateral

• right

• isosceles

Multiple Select

This triangle has no sides or angles that are the same. What type of triangle is it?

• scalene

• equilateral

• right

• isosceles

Multiple Select

All angles and sides are equivalent in this triangle. What type of triangle is it?

• scalene

• equilateral

• right

• isosceles