stormymcstormen stormymcstormen
  • 14-07-2020
  • Mathematics
contestada

what are the values of a and b?

what are the values of a and b class=

Respuesta :

MIRAGEE
MIRAGEE MIRAGEE
  • 14-07-2020

I hope this helps you

Ver imagen MIRAGEE
Answer Link
naangmenkuuandrews
naangmenkuuandrews naangmenkuuandrews
  • 14-07-2020

Step-by-step explanation:

By using cosine rules:

6/sin45° = b/sin90°

b = 6× sin45°/sin90°

b = 9.124(3d.p)

Also,

using Pythagoras theorm of right-triangle

b² = 6² + a²

9.124² = 6² + a²

83.247376 = 36 + a²

83.247376-36 = a²

47.247376 = a²

√47.247376 = a

6.874 = a

Answer Link

Otras preguntas

Rather than to actual behaviors, attitudes are more strongly related to:
Why is that attitude an important factor in the decision to declare independence?
When a tax is imposed on the buyers of a good, the demand curve shifts?
How many variable terms are in the expression 3x3y + 5x2 − 4y + z + 9?
Arrange these events from Japanese history in the order in which they occurred Yayoi culture flourished, and wet rice agriculture became common. Prince Shōtoku
8x-2y over 10xy if x=4 and y=-7
Twice a number divided by six is 42
Although the atmosphere was HOSTILE the meeting ended on.................terms
How the government is contributing in free health care towards poverty alleviation
Define self-esteem. explain the effects that high and low self-esteem may have on health