🎯

Learning Goal

‹6 of 6 in this skill_area

Radian-degree conversion

Teacher tools for this standard

Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework

"Convert between angle measures in degrees and radians." "Solve problems using either radian measure or trigonometric ratios in the unit circle." "Solve problems in a variety of contexts using:" / "• the Pythagorean theorem." / "• properties of special right triangles." / "• right triangle trigonometry." "Use similarity to calculate values of sine, cosine, and tangent." "Solve problems using the relationship between sine and cosine of complementary angles."

Show more

"Convert between angle measures in degrees and radians."
"Solve problems using either radian measure or trigonometric ratios in the unit circle."
"Solve problems in a variety of contexts using:" / "• the Pythagorean theorem." / "• properties of special right triangles." / "• right triangle trigonometry."
"Use similarity to calculate values of sine, cosine, and tangent."
"Solve problems using the relationship between sine and cosine of complementary angles."

What you'll learn

  1. Convert between degree and radian measure in exact form, using the factor from pi radians = 180 degrees whose denominator cancels the given unit, including measures that are not landmark angles and radian measures without pi
  2. State the radian measures of the angles of the 45-45-90 and 30-60-90 triangles, and evaluate sin, cos, and tan at pi/6, pi/4, and pi/3 from those triangles
  3. Read an angle's unit from its notation, and evaluate trig functions in that unit
  4. Solve a right-triangle problem in which the given angle is expressed in radians

Slides

Step through the lesson, or watch it as a narrated video

Slides

In development

Not yet available • Check back soon!

Was this lesson helpful?
Report a problem with this page