A plane flies from base camp to lake A, a distance of 280km at a direction of 20.0 degrees north of east. After dropping off supplies, the plane flies to lake B, which is 190km and 30.0 degrees west of north from lake A. Graphically determine the distance and direction from lake B to the base camp.
= 468.28 km
The Mathematics in Grade 9 is all about Trigonometry and Calculus. There is statistics also. The Grade 9 Mathematics Modules are a bit harder than the past modules. It levelled up. So, it needs a focus, not just a focus but more of concentration. The education gives chances to people. Through this, the future of individuals might change and improve a bit.