Given that y = 6 cm and θ = 21°, work out x rounded to 1 DP.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?