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.

Answer: Acute angled triangle because the angles of the given triangle are less than 90 degrees.

Question 2.

Answer: Right Angled triangle because the angle of the given triangle is 90 degrees.

Question 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.

Answer: Equilateral

The above triangle is an equilateral as the sides and angles of the triangle are equal.

Question 5.

Answer: Isosceles triangle because the two sides of the triangle are the same.

Question 6.

Answer: Scalene triangle because the angles and sides of the above triangle are the same.