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G9-Q3-Cbacani

Authored by Jedylon Agum

Mathematics

9th Grade

G9-Q3-Cbacani
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Landscaping Design

Imagine you are a landscape architect designing a triangular flower bed for a park. The flower bed is in the shape of triangle ΔABC\Delta ABC, and you need to create a path that connects the midpoints of two sides of the triangle. According to the Midline Theorem, this path will be parallel to the third side of the triangle and half its length. This theorem is essential to ensure symmetry and proper alignment in your design.

Theorem: Midline Theorem

If a line segment joins the midpoints of two sides of a triangle, then this segment is parallel to the third side and half as long.

Which of the following is a quadrilateral?

Triangle

Pentagon

Rectangle

Hexagon

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Landscaping Design

Imagine you are a landscape architect designing a triangular flower bed for a park. The flower bed is in the shape of triangle ΔABC\Delta ABC, and you need to create a path that connects the midpoints of two sides of the triangle. According to the Midline Theorem, this path will be parallel to the third side of the triangle and half its length. This theorem is essential to ensure symmetry and proper alignment in your design.

Theorem: Midline Theorem

If a line segment joins the midpoints of two sides of a triangle, then this segment is parallel to the third side and half as long.

What is one condition that makes a quadrilateral a parallelogram?

All sides are equal

Opposite sides are parallel

All angles are right angles

Diagonals intersect at the midpoint

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

Landscaping Design

Imagine you are a landscape architect designing a triangular flower bed for a park. The flower bed is in the shape of triangle ΔABC\Delta ABC, and you need to create a path that connects the midpoints of two sides of the triangle. According to the Midline Theorem, this path will be parallel to the third side of the triangle and half its length. This theorem is essential to ensure symmetry and proper alignment in your design.

Theorem: Midline Theorem

If a line segment joins the midpoints of two sides of a triangle, then this segment is parallel to the third side and half as long.

Which of the following are conditions that make a quadrilateral a parallelogram? (Select all

         that apply)

Opposite sides are parallel

Diagonals bisect each other

All sides are equal

Opposite angles are congruent

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Consider a situation where you are tasked with designing a custom window in the shape of a parallelogram for a unique architectural project. To ensure the window fits perfectly into its designated space and maintains structural integrity, you need to accurately calculate the measures of angles, sides, and other related quantities. First, recall that a parallelogram has opposite sides that are equal in length and opposite angles that are equal in measure. Additionally, the adjacent angles in a parallelogram are supplementary, meaning they add up to 180 degrees. Let's say the longer sides of the window measure 6 meters each, while the shorter sides measure 4 meters each. The angle between one pair of adjacent sides is 120 degrees.

If you discover a quadrilateral with diagonals that bisect each other but the opposite sides are

       not equal, can it still be classified as a parallelogram? Explain why or why not.

Yes, because only one condition needs to be met.

No, because all conditions must  be met.

Yes, if the diagonals bisect at the right angles.

No, because diagonals bisecting is not enough by itself.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Consider a situation where you are tasked with designing a custom window in the shape of a parallelogram for a unique architectural project. To ensure the window fits perfectly into its designated space and maintains structural integrity, you need to accurately calculate the measures of angles, sides, and other related quantities. First, recall that a parallelogram has opposite sides that are equal in length and opposite angles that are equal in measure. Additionally, the adjacent angles in a parallelogram are supplementary, meaning they add up to 180 degrees. Let's say the longer sides of the window measure 6 meters each, while the shorter sides measure 4 meters each. The angle between one pair of adjacent sides is 120 degrees.

In a parallelogram, what is the relationship between opposite sides?

Opposite sides are equal in length.

Opposite sides are perpendicular.

Opposite sides are parallel.

Both A and C

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Consider a situation where you are tasked with designing a custom window in the shape of a parallelogram for a unique architectural project. To ensure the window fits perfectly into its designated space and maintains structural integrity, you need to accurately calculate the measures of angles, sides, and other related quantities. First, recall that a parallelogram has opposite sides that are equal in length and opposite angles that are equal in measure. Additionally, the adjacent angles in a parallelogram are supplementary, meaning they add up to 180 degrees. Let's say the longer sides of the window measure 6 meters each, while the shorter sides measure 4 meters each. The angle between one pair of adjacent sides is 120 degrees.

If one angle of a parallelogram is 70 degrees, what are the measures of the other three angles?

70, 110, 110

70, 70, 110

70, 110, 110, 110

70, 110, 70, 110

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Landscaping Design

Imagine you are a landscape architect designing a triangular flower bed for a park. The flower bed is in the shape of triangle ΔABC\Delta ABC, and you need to create a path that connects the midpoints of two sides of the triangle. According to the Midline Theorem, this path will be parallel to the third side of the triangle and half its length. This theorem is essential to ensure symmetry and proper alignment in your design.

Theorem: Midline Theorem

If a line segment joins the midpoints of two sides of a triangle, then this segment is parallel to the third side and half as long.

If the diagonals of a parallelogram intersect at an angle of 90 degrees, what special type of

          parallelogram

           is this?

Rectangle

Square

 Rhombus

Trapezium

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