-85 degrees in is the 4th quadrant so the cos and sec will be positive
sec is also positive in first quadrant so sec(85) will be equal to sec(-85)
Sec is is negative in 3rd quadrant so -sec(-95) will be same also.
sec 275 is in 3rd quadrant so will be negative so not equal
also sec(-95) will be same angle as sec 275
the last 2 options are not equal to sec(-85)
Find the area of the triangle and the multiply by the depth of the solid.
Area = 1/2 x base x height
Area = 1/2 x 3 x 5
Area = 7.5 sq. ft.
Volume = 7.5 x 4 = 30 cubic ft.
Answer:
Lengths in Ascending order :-
500 in , 50 ft , 5 km , 5500 m , 5 mi
hope it helps!
