b.
5-50.
Use your new 30°-60°-90° and 45°-45°-90° triangle patterns to quickly find the lengths of
the missing sides
in
each of the triangles below. Do not use a calculator. Leave answers in exact form. Note: The triangles are not
necessarily drawn to scale.
a.
41
10
45°
8
4
30°
4
16
8
0
c.
d.
854
45°
9
30°
(2)
مع
60°
f.
60⁰
6
6
45°