(Unit 5) Trigonometry

Front

ADJACENT IS THE SIDE THAT IS “ADJACENT” OR ________ THE ANGLE.

Back

BESIDE

Front

THE HYPOTENUSE IS THE:

Back

LONGEST SIDE

Front

COSINE = ______

Back

ADJACENT / HYPOTENUSE

Front

TANGENT = ______

Back

OPPOSITE / ADJACENT

Front

OPPOSITE IS THE SIDE THAT IS “OPPOSITE” OR ________ FROM THE ANGLE.

Back

AWAY

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the sine of an angle?

Back

SINE = OPPOSITE / HYPOTENUSE

Front

What is the relationship between sine, cosine, and tangent?

Back

TANGENT = SINE / COSINE

Front

What is the formula for finding the area of a right triangle?

Back

Area = (1/2) * base * height