Ejercicios área triángulos rectángulos

1.- Resolver los siguientes triángulos rectángulos y hallar su área (A). Los números de los catetos e hipotenusas representan unidades de longitud cualquiera (metros, pulgadas, etc.) de la misma clase en cada ejercicio.

1) b = 50, c = 40.R: a = 64.01, C = 38° 40?, B = 51° 20?, A = 1000

2) a = 30, b = 25.R: c = 16.58, C = 33° 34?, B = 56° 26°, A = 207.25

3) c = 60, C = 28° 30?.R: b = 110.51, a = 125.74, B = 61° 30?, A = 3315.30

4) a = 4, B = 62° 30.R: b = 3.55, C = 27° 30?, c = 1.84, A = 3.27

5) b = 14, c = 18.R: a = 22.81, B = 37° 53?, C = 52° 7?, A = 126

6) a = 7.50, c = 5.25.R: b = 5.35, B = 45° 30?, C = 44° 30?, A = 14.04

7) b = 30, C = 40° 30?.R: c = 25.62, B = 49° 30?, a = 39.45, A = 384.30

8)a = 90, C = 20°.R: b = 84.57, B = 70°, c = 30.79, A = 1301.95

9) b = 22, c = 45.R: a = 50.08, B = 26° 4?, C = 63° 56?, A = 495

10) a = 5.3, b = 4.7.R: c = 2.44, B = 62° 28?, C = 27° 32?, A = 5.73

11) c = 45, B = 65° 50?.R: b = 100.29, C = 24° 10?, a = 109.75, A = 2256.52

12) a = 43.5, B = 38°.R: c = 34.27, C = 52°, b = 26.78, A = 458.87

13) b = 30, c = 40.R: a = 50, B = 36° 52?, C = 53° 8?, A = 600

14) a = 11.8, b = 3.8.R: c = 11.17, B = 18° 47?, C = 71° 13?, A = 21.22

15) b = 2, B = 27° 20?.R: c = 3.87, C = 62° 40?, a = 4.35, A = 3.87

16) a = 57.7, C = 29°.R: B = 61°, b = 50.47, c = 27.97, A = 705.82

17) b = 60, c = 80.R: a = 100, B = 36° 52?, C = 53° 8?, A = 2400.