Solving Right Triangles with Trigonometry

Calculating the perimeter of the triangle

Determining all missing sides and angles

Finding the area of the triangle

Drawing the triangle accurately

ROYGBIV

PEMDAS

SOH-CAH-TOA

DNA-RNA

Draw a more accurate triangle

Calculate the area

Label the sides with names

Use the Pythagorean theorem

Opposite over Hypotenuse

Hypotenuse over Opposite

Opposite over Adjacent

Adjacent over Hypotenuse

Choosing randomly for variety

Based on the triangle's area

Using the triangle's perimeter

Depending on the sides and angles you have

Divide both sides by the variable

Add to both sides

Multiply both sides by the variable

Subtract from both sides

Sine

Cosine

Cotangent

Tangent

Use only the Pythagorean theorem

Pick any trigonometric function

Choose a function that includes the hypotenuse and the known side

Guess the length based on the hypotenuse

180 degrees

270 degrees

360 degrees

90 degrees

Use inverse trigonometric functions

Add the sides together

Multiply the sides

Guess based on the triangle's shape