Practice the questions of McGraw Hill Math Grade 8 Answer Key PDF Lesson 21.1 Quadrilaterals to secure good marks & knowledge in the exams.
McGraw-Hill Math Grade 8 Answer Key Lesson 21.1 Quadrilaterals
Exercises
IDENTIFY
For each figure below, label as a square, rectangle, rhombus, trapezoid, or kite.
Question 1.
Answer:
Square,
Explanation:
We know if all the four sides are of the same length it is a square, as we have given shape have with all the four sides 4 in. so it is a square.
Question 2.
Answer:
Trapezoid,
Explanation:
As a trapezoid has two opposite sides that are parallel, but the sides are not the same
length and the other two sides of a trapezoid are not parallel, So given shape is trapezoid.
Question 3.
Answer:
Rectangle,
Explanation:
As the given shape has 2-dimensional figure with four right angles and the opposite sides are parallel and the same length so it is rectangle.
Question 4.
Answer:
Rectangle,
Explanation:
As the given shape has 2-dimensional figure with four right angles and the opposite sides are parallel with the same length a,a and b,bso it is rectangle.
Question 5.
Answer:
Trapezoid,
Explanation:
As a trapezoid has two opposite sides that are parallel, but the sides are not the same
length and the other two sides of a trapezoid are not parallel, So given shape is trapezoid.
Question 6.
Answer:
Square,
Explanation:
We know if all the four sides are of the same length it is a square, as we have given shape have with all the four sides equal so it is a square.
Question 7.
Answer:
Rhombus,
Explanation:
Given shape is rhombus with opposite sides are parallel and all the sides are the same length. Unlike a rectangle, a rhombus does not have four right angles.
Question 8.
Answer:
Kite,
Explanation:
Given shape is a kite as it is a quadrilateral which looks like a typical toy kite, so it is a kite, two of its angles are equal, Its longer two touching sides are equal in length and so
are shorter two touching sides.
Question 9.
Answer:
Rectangle,
Explanation:
As the given shape has 2-dimensional figure with four right angles and the opposite sides are parallel and the same length so it is rectangle.