If m ∠ A D B = m ∠ B D C and ←→ C D ⊥ ←→ A E , which is a valid conclusion? I −−→ D B bisects ∠ A D C II ∠ A D B and ∠ A D F are supplementary angles III ∠ A D B and ∠ B D C are complementary angles

What are correct trigonometric ratios that could be used to determine the length of ln

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?