1. 38° z SohCah Toa 10’  y

2. β SohCah Toa 15cm  x 24cm

3. 37˚ SohCah Toa  x 15.5cm y

4. 13.5° x SohCah Toa 22.3”  y

5. 15.5 m SohCah Toa 31 m  x 

6. 28 Given regular square pyramid with slant height of 50ft. The perimeter of the Base is 112ft Find the altitude. 14 x 50 Family! (7 – 24 – 25) x = 48ft

7. 12 9 20 Find the diagonal of a regular rectangular prism with dimensions of 9, 12, and 20 Find the altitude. 20 2 + 15 2 = x 2 Family! (3 – 4 – 5) x = 25

8. √2 = 42√2 2 21√2 42 21√2 45  I have the hyp, so to get the legs, divide by √2 42 √2 = 21√2 45  Answers in simplified radical form Use special right ∆ rules to solve the triangle. Answers in simplified radical form

9. 12√3 60  18 6√3 30  I have the long leg, so get short leg first by dividing by √3 Then, from the short leg to get the hyp, multiply by 2 √3 = 18√3 3 18 √3 = 6√3 Answers in simplified radical form Use special right ∆ rules to solve the triangle. Answers in simplified radical form