PLEASE HELP WHAT IS...
Given that sin 48° ≈ 0.743, enter the cosine of a complementary angle.

ANSWER:
cos ° ≈

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin