Without a calculator, find these values: sin 30 o Tan 45 o cos 30 o

Without a calculator, find these values:
sin 30
o
Tan 45
o
o
cos 30
sin 45
o
tan 60
o
1
Just use your calculator for arithmetic. Don't use the
trig buttons.
Given Sin 15
Find: Cos 15
Given tan
o
θ = 15/8
= 0.2588
o
tan 15
o
Sin 75
o
cos 75
o
tan 75
Find: sin
θ
cos θ
tan(90- θ)
o
15/17, 8/17, 8/15
(no calc)
Find the geometric mean of
132, 1/18, 4b, 7√(6)
a) 72 and 242
b) 1/6 and 1/54
c) 2b and 8b
d) √14 and √21
(no calc)Find the area of the large triangle; Find the
legs of the large triangle. Find the angle measures
in all the triangles.
2
My Kiddie pool is 4
feet high and is in
the shape of a
decagonal prism
with base edges 3
ft. What is the
volume capacity of
my pool in gallons?
(one cu ft ~ 7.5 gal)
3
The base edges of the decagonal
pyramid are 17.3 m and the lateral
edges are 53 m. Find the volume of
the pyramid.
4
Find the area of these
triangles.
asa
Find the area of the triangle
(SSS)
5
6