Answer:
Step-by-step explanation:
sin( )
using the sides of the 30- 60- 90 triangle
with legs 1, and hypotenuse 2 , then
= 30° and
sin30° =
300000+70000+3000+600+90+8
164+219=383 is exact for estimate round 164 to 165 or 160 and 219 to 220 so
165+220=385 or 160+220=380