#### Math - 2018-19

# MA.8 - Triangles

MA.8The student willidentify,create, andsolvepractical problems involving triangles.

*Adopted: 2016*

### BIG IDEAS

### UNDERSTANDING THE STANDARD

· Practical problems can be modeled using trigonometry and vectors.

· Triangles can be formed from vectors.### ESSENTIALS

**The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to**

·
MA.8_{1} **Solve**
and **create** problems, including
practical problems, using trigonometric functions.

·
MA.8_{2} **Solve**
and **create** problems, including
practical problems, using the Pythagorean Theorem.

·
MA.8_{3} **Solve**
and **create** problems, including
practical problems, using the Law of Sines and the Law of Cosines.

### KEY VOCABULARY

*Updated: May 29, 2018*