semana 11

Calcular los < de los sig. Triángulos.

1.C=√a²+b²

C=√27.5²+36.5²=45.7

Sen. B= 36.5/45.7= 53° 0’

Cos B= 27.5/45.7= 53°0’

Tg B= 36.5/27.5= 53° 0’

2. a=√c²-b²

 a=√30²-15²= 25.9                 

Sen A= 25.9/30= 59° 41’

Cos A= 15/30= 59° 53’

Tg A= 25.9/15= 59° 55’

3. b=√c²-b²

 B=√5²-3²=4

Sen B= 4/5= 53° 7’

Cos B= 3/5= 53° 7’

Tg B= 4/3= 53° 7’

4. C=√a²+b²

C=√13.5²+21.7²= 25.5

Sen A=21.7/25.5= 58° 19’

Cos A=13.5/25.5= 58° 2’

Tg B= 13.5/21.7= 58° 6’

5. C=√a²+b²

C=√9.17²+3.15²= 9.69

Sen A= 3.15/9.69= 18°58’

Cos A= 9.17/9.69= 18°51’

Tg B= 9.17/3.15=18° 52’

6. b=√c²-b²

B=√3.5²-2.3²= 2.6

Sen B= 2.6/3.5= 47°58’

Cos B=2.3/3.5=47° 55’

Tg B=2.3/2.6=47° 29’

7. C=√a²+b²

C=√37.96²+41.80²= 40.31

Sen A= 37.96/56.46= 42° 14’

Cos A= 41.80/56.4= 42° 10’

Tg A= 37.96/41.80= 42° 14’

8. a=√c²-b²

A=√45.6²-21.3²= 40.31

Sen B= 21.3/45.6 =27° 50’

Cos B= 40.3/45.6= 27° 53’

Tg B= 21.3/40.31= 27° 51’