Trigonometry

What are trigonometric ratios?

• The ratio to find the base of a triangle.

• The ratio of right triangle sides.

• The ratio of right triangle bases.

• The ratio used to find the sides of a triangle.

What does the hypotenuse mean?

• The longest side of a right triangle, same as the right angle.

• The diagonal of a right triangle.

• The longest side of a right triangle, opposite the right angle.

• The shortest side of a right triangle, opposite the right angle.

What does SOHCAHTOA stand for?

• Sine = opposite over hypotenuse, cosine = adjacent over hypotenuse, and tangent = opposite over adjacent.

• Sine, cosine, and tangent.

• Hypotenuse, adjacent, and opposite.

• Cosine = opposite over hypotenuse, Tangent = adjacent over hypotenuse, and Sine = opposite over adjacent

Trigonometry questions address the relationship between the angles of a triangle and the lengths of the _____.

What are the trigonometry ratios?

• Up and down.

• Low, high, medium.

• Sine, cosine, and tangent.

• Length, width, and height.

When can you not use SOHCAHTOA?

• For obtuse angled triangles.

• For non-right angled triangles.

• For right angled triangles.

• For acute angled triangles.

The opposite side is the side that is opposite of the _____.

Whats the cosine rule?

What is the formula of an area of a triangle?

• A = 1/2 × B × H

• A = 1/2 × L × H

• A = 1/2 × L × B

• A = 1/2 × L × W

Solve using tanget

• 6.25

• 0.22

• 76

• 0.88