Practice examples  BEST TUESDAY EVER!!!!!!!! 30 – 60 – 90 & 45 – 45 -90 Practice examples  BEST TUESDAY EVER!!!!!!!!

1 30-60-90 Triangles – Find x & h x = 2√3 h = 4 30° 60° h 2 x

3 30-60-90 Triangles – Find x & h x = 2√6 h = 4√2 30° 60° h 2√2 x

4 30-60-90 Triangles – Find x & h x = 14√3 h = 28 30° 60° h 14 x

8 45-45-90 Triangles – Find X x = 11√2 x 11

9 45-45-90 Triangles – Find X x = 1.5√10 Or 3√10 2 3√5 x

5 30-60-90 Triangles – Find y & h y = 3√3 h = 6√3 30° 60° h y 9

6 45-45-90 Triangles – Find X 5√2 x = 10 x

7 45-45-90 Triangles – Find X x = 6√6 x 6√3

11 45-45-90 Triangles – Find X x = 4√2 8 x

7 30-60-90 Triangles – Find x & y y = 3√3 x = 9 30° 60° x 6√3 y

6 30-60-90 Triangles – Find y & h 30° 60° y = 4√6 h = 8√6 12√2 h y

8 30-60-90 Triangles – Find y & h y = 11 h = 22 30° 60° h 11√3 y

10 45-45-90 Triangles – Find X x = 13 13 x

9 30-60-90 Triangles – Find x & y y = 1.5√5 Or 3√5 2 x = 1.5√15 3√15 30° 60° 3√5 x y

11 30-60-90 Triangles – Find x & y y = 4 x = 4√3 30° 60° 8 y x

2 45-45-90 Triangles – Find X x = 6√2 12 x

1 45-45-90 Triangles – Find X x = 2√2 x 2

12 30-60-90 Triangles – Find x & y y = 10 x = 10√3 30° 60° 20 y x

13 30-60-90 Triangles – Find x & h 30° 60° x = 42 h = 28√3 h 14√3 x

2 30-60-90 Triangles – Find x & y y = 6 x = 6√3 30° 60° 12 y 30° x

16 30-60-90 Triangles – Find x & h x = √3 2 h = 1 30° 60° x h ½

10 30-60-90 Triangles – Find x & h x = 13√3 h = 26 30° 60° h 13 x

14 30-60-90 Triangles – Find x & y y = 8 x = 8√3 30° 60° 16 y x

15 30-60-90 Triangles – Find x & y y = 5√2 x = 5√6 30° 60° 10√2 x y

17 30-60-90 Triangles – Find x & y y = 15 x = 15√3 30° 60° 30 y x

5 45-45-90 Triangles – Find X x = 7√2 x 7

3 45-45-90 Triangles – Find X x = 2 x 2√2

4 45-45-90 Triangles – Find X x = 7√2 14 x

18 30-60-90 Triangles – Find x & h x = √3 h = 2 30° 60° h 1 x

And we’re done…  Good Job – Thank you for all your hard work today! Looking forward to tomorrow – remember HOMEWORK is due on Thursday!