Trigonometric Ratios and Pythagoras' Theorem Answers

1.a α = 12.8 1.b. b = 6.14 1.c. f = 5.85
1.d. o = 39.6°
n = 50.4°
h = 6.12
1.e. d = 24 1.f. α = 2.42
1.g. d = 53.1° 1.h. b = 17 1.i. e = 36.4°
1.j. c = 5.52 1.k. e = 7.48 1.l.

g = 58.3°
k = 13.3
m = 11.3

2. 15.9 metres

3. 139.8 metres

4. 127.8 metres

5. 22.5 metres

6. 41.4o

7. Length = 17.76 metres

Angle = 57.65o