Find arc lengths and areas of sectors of circles5. Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector.
State Standard
CCSS
Grade Level
9 10 11 12
Learning Targets
Long Term Learning Target:
I can determine the relationship between an arc intercepted by an angle and the radius.
Target ID
2 735
Assessments
Supporting Targets
Long Term Learning Target:
I can describe radian measure in terms of proportionality.
Target ID
4 841
Assessments
Supporting Targets
Long Term Learning Target:
I can determine the formula for the area of a sector.
Target ID
4 842
Assessments
Supporting Targets
Discipline
Mathematics