38°
z z = 16.24 ft
Soh Cah Toa
10’
y
¿90−38=52°
y = 12.80 ft102 + 12.802 = 16.242 100 + 163.84 = 263.74 √
13.5
°x x = 95.53 in
Soh Cah Toa22.3”
y
¿90−13.5=76.5 °y = 92.87 in
22.32 + 92.872 = 95.532 9122.13 ≈ 9125.98 √
28
Given regular square pyramid with slant height of 50ft. The perimeter of the Base is 112ft
Find the altitude.
14
x50
Family! (7 – 24 – 25)
x = 48ft
12
9
20
Find the diagonal of a regular rectangular prism with dimensions of 9, 12, and 20
Find the altitude.
202 + 152 = x2
Family! (3 – 4 – 5)
x = 25
• √2 • √2
= 42√2 2
21√2
42
21√245
I have the hyp, so to get the legs, divide by √2
42 √2
= 21√2
45
Use special right ∆ rules to solve the triangle. Answers in
simplified radical form