eureka math lesson 14 homework answer key grade 2

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Eureka Math ® is a holistic Prekindergarten through Grade 12 curriculum that carefully sequences mathematical progressions in expertly crafted modules, making math a joy to teach and learn. We provide in-depth professional development, learning materials, and a community of support.

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Did you know that 2,200 years ago the Greek astronomer and mathematician Aristarchus of Samos was the first scientist to calculate the distance to the moon by using careful observations, measurements, and a geometric model? It took 2,000 years for someone to come up with a better method! Calculating the distance to the moon is just one example of the real-world problems embedded throughout the Eureka Math ® curriculum.

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Eureka Math Grade 4 Module 4 Lesson 14 Answer Key

Engage ny eureka math 4th grade module 4 lesson 14 answer key, eureka math grade 4 module 4 lesson 14 problem set answer key.

1. Draw triangles that fit the following classifications. Use a ruler and protractor. Label the side lengths and angles. Question a. Right and isosceles Answer:

Question b. Obtuse and scalene Answer:

Question c. Acute and scalene Answer:

Question d. Acute and isosceles Answer:

Question 2. Draw all possible lines of symmetry in the triangles above. Explain why some of the triangles do not have lines of symmetry. Answer:

Are the following statements true or false? Explain using pictures or words.

Question 4. A triangle cannot have one obtuse angle and one right angle. True or False? Answer:

Question 6. An equilateral triangle is isosceles. True or False? Answer:

Eureka Math Grade 4 Module 4 Lesson 14 Exit Ticket Answer Key

Question 1. Draw an obtuse isosceles triangle, and then draw any lines of symmetry if they exist. Answer:

Question 2. Draw a right scalene triangle, and then draw any lines of symmetry if they exist. Answer:

Question 3. Every triangle has at least ____ acute angles. Answer:

Eureka Math Grade 4 Module 4 Lesson 14 Homework Answer Key

Question 1. Draw triangles that fit the following classifications. Use a ruler and protractor. Label the side lengths and angles.

a. Right and isosceles Answer:

b. Right and scalene Answer:

c. Obtuse and isosceles Answer:

d. Acute and scalene Answer:

Question 2. Draw all possible lines of symmetry in the triangles above. Explain why some of the triangles do not have lines of symmetry.

Are the following statements true or false? Explain.

Question 4. A triangle cannot have both an acute angle and a right angle. True or False? Answer:

Question 6. A right triangle is always scalene. True or False? Answer:

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