Refer to our Texas Go Math Grade 5 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 5 Module 11 Assessment Answer Key.

## Texas Go Math Grade 5 Module 11 Assessment Answer Key

**Vocabulary**

**Choose the best term from the box.**

Question 1.

A closed plane figure with all sides congruent and all angles congruent is called a ____. (p.410)

Answer:

We know that,

A closed plane figure with all sides congruent and all angles congruent is called a “Regular Polygon”

Hence, from the above,

We can conclude that

The term that is suitable for the given statement is: Regular Polygon

**Go Math Answer Key Grade 5 Module 11 Question 2.**

Line segments that have the same length or angles that have the same measure are ___. (p. 410)

Answer:

We know that,

Line segments that have the same length or angles that have the same measure are “Congruent”

Hence, from the above,

We can conclude that

The term that is suitable for the given statement is: Congruent

**Concepts and Skills**

**Draw the triangle in the correct group.** TEKS 5.5.A

Question 3.

All three sides are 2 cm long.

Answer:

It is given that

All three sides are 2 cm long.

Now,

We know that,

An “Equilateral Triangle” has three congruent sides

Hence, from the above,

We can conclude that

The representation of the given triangle in the given Venn diagram is:

Question 4.

Two sides are 2 cm long. The third side is 1 cm long.

Answer:

It is given that

Two sides are 2 cm long. The third side is 1 cm long.

Now,

We know that,

An “Isosceles triangle” has 2 congruent sides

Hence, from the above,

We can conclude that

The representation of the given triangle in the given Venn diagram is:

**Classify each triangle. Write isosceles, scalene, or equilateral. Then write acute, obtuse, or right.** TEKS 5.5.A

**Go Math Answer Key 5th Grade Module 11 Question 5.**

Answer:

The given triangle is:

Now,

From the given triangle,

We can observe that

All the sides are congruent and all the angle measures are less than 90Â°

Hence, from the above,

We can conclude that

The given triangle is an “Equilateral Triangle” and an “Acute Triangle”

Question 6.

Answer:

The given triangle is:

Now,

From the given triangle,

We can observe that

Out of the three angles, two angle measures are the congruent

All the angle measures are not less than 90Â°

Hence, from the above,

We can conclude that

The given triangle is an “Isosceles Triangle” and an “Obtuse Triangle”

**Classify the quadrilateral in as many ways as possible. Write quadrilateral, parallelogram, rectangle, rhombus, square, or trapezoid.** TEKS 5.5.A

Question 7.

Answer:

The given quadrilateral is:

Now,

From the given quadrilateral,

We can observe that

There are only 1 pair of parallel sides

Hence, from the above,

We can conclude that

The given quadrilateral is: Trapezium (or) Trapezoid

**Grade 5 Go Math Module 11 Answer Key Question 8.**

Answer:

The given quadrilateral is:

Now,

From the given quadrilateral,

We can observe that

The parallel sides are congruent

All the angle measures are 90Â°

Hence, from the above,

We can conclude that

The given quadrilateral is: Rectangle

**Fill in the bubble completely to show your answer.**

Question 9.

What type of triangle is shown below? TEKS 5.5.A

(A) right isosceles

(B) right scalene

(C) equilateral

(D) obtuse scalene

Answer:

The given triangle is:

Now,

From the given triangle,

We can observe that

There is one perpendicular side and 2 congruent sides

Hence, from the above,

We can conclude that

The type of triangle that is given is:

**Texas 5th Grade Math Module 11 Worksheets Question 10.**

Which of the following figures can never be classified as a square? TEKS 5.5.A

(A) rectangle

(B) parallelogram

(C) rhombus

(D) trapezoid

Answer:

We know that,

A square is always a Rhombus

A rhombus is sometimes a square

Hence, from the above,

We can conclude that

The figures that can never be classified as a square is:

Question 11.

Which of the following CANNOT be used for the unknown shape in the graphic organizer? TEKS 5.5.A

(A) scalene triangle

(B) irregular pentagon

(C) equilateral triangle

(D) irregular nonagon

Answer:

The following can not be used for the unknown shape in the graphic organizer: