Все публикации

0:03:56

Circumference and area of a circle: Exact answers in terms of pi

0:07:21

Side lengths, perimeters, and areas of similar polygons

0:03:56

Area of a sector of a circle: Exact answers in terms of pi

0:06:23

Arc length and area of a sector of a circle

0:08:07

Circles inscribed in and circumscribed about regular polygons

0:13:49

Lengths of chords, secants, and tangents

0:13:43

angles of intersecting secants and tangents

0:11:28

Inscribed angles in relation to a diameter or a polygon inscribed in a circle

0:06:51

Using a trigonometry ratio to find a side length in a right triangle

0:03:11

Using Pythagorean Theorem to find distance on a grid

0:04:49

Pythagorean Theorem

0:04:40

Finding the area of a trapezoid, rhombus, or kite in a coordinate plane

0:10:48

Finding the area of a regular polygon using special right triangles

0:03:11

Area of a regular polygon

0:04:49

Finding measures involving diagonals of parallelograms

0:03:21

Finding the number of sides of a regular polygon given the measure of an interior angle

0:02:40

Finding the number of sides of a convex polygon given the sum of the measures of the interior angles

0:02:42

Finding the sum of the interior angle measures of a convex polygon given the number of sides

0:05:38

Finding angle measures involving diagonals of a rhombus

0:04:27

Finding the measures of an interior angle and an exterior angle of a regular polygon

0:09:00

Finding measures involving diagonals of rectangles

0:03:31

Finding a missing interior angle measure in a convex polygon

0:02:51

Area of a Rhombus

0:05:13

Find area of a rhombus using the Pythagorean Theorem