McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles

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Practice questions available in McGraw Hill Math Grade 6 Answer Key PDF Lesson 23.1 Triangles will engage students and is a great way of informal assessment.

McGraw-Hill Math Grade 6 Answer Key Lesson 23.1 Triangles

Exercises

IDENTIFY

Determine if the triangle is acute, right, or obtuse.

Question 1.
McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles 1
Answer: Acute angled triangle because the angles of the given triangle are less than 90 degrees.

Question 2.
McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles 2
Answer: Right Angled triangle because the angle of the given triangle is 90 degrees.

Question 3.
McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles 3
Answer: Obtuse angled triangle because the angles of the given triangle are more than 90 degrees.

Determine it the triangle is isosceles, equilateral, or scalene.

Question 4.
McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles 4
Answer: Equilateral
The above triangle is an equilateral as the sides and angles of the triangle are equal.

Question 5.
McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles 5
Answer: Isosceles triangle because the two sides of the triangle are the same.

Question 6.
McGraw Hill Math Grade 6 Lesson 23.1 Answer Key Triangles 6
Answer: Scalene triangle because the angles and sides of the above triangle are the same.

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