Suppose α is an angle in standard position whose terminal side lies in Quadrant III.
If tan α =
2
3
, find the value of sin α.
A) −
2
13
13
B) −
3
13
13
C)
2
13
13
D)
3
13
13

Plz i want answer and i would appreciate it is is a b c or d

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?

Will mark brainliest! ( explain the answer too, it can be one sentence)