Question

If cscθ = 1 1/4, cosθ =

a. 3/4
b. 1 2/3
c. 3/5
d. 4/5

Answer 1

Answer:

we have

cscθ =1 $\frac{1}{4}$

$\frac{h}{p}$=$\frac{5}{4}$

h=5

p=4

b=$\sqrt{11 {}^{2} - 4 {}^{2} }$

b=3

now

cosθ=$\frac{b}{h}$=$\frac{3}{5}$

c. 3/5