Answer:
Cosine
Step-by-step explanation:
If the triangle is not right-angled, and there is not a matching pair, you will need the Cosine Rule..
and the formula used will be: 
In the opposite case if the triangle is not right-angled, and there is a matching pair, you will need the Sine Rule..
Answer:
the amount have in five years is $1,338
Step-by-step explanation:
The computation of the amount have in five years is shown below
As we know that
Future value = Present value × (1 + rate of interest)^number of years
= $1,000 × (1 + 0.06)^5
= $1,000 × 1.06^5
= $1,338
Hence, the amount have in five years is $1,338
We simply applied the above formula so that the correct value could come
And, the same is to be considered
Answer:
15•4 mm
Step-by-step explanation:
using sine rule
a÷ sinA=c ÷sinC
15•4÷sin90=0•5÷sinC
sinC =0•5 × sin90 ÷ 15•4
C =1•9°
A+B+C= 180
90+B+1•9=180
B= 88•2°
b÷sinB = a÷sinA
b÷sin88•2= 15•4÷sin90
b=sin88•2 ×15•4 ÷sin90
b =15•39
to 1 dp
b =15•4 mm
Answer:
D=4
Step-by-step explanation:
Answer:
$145.64
Bc 250 USD = (1.03069 Euro /1 USD) = 257.6725
257.6725-150=107.6725
107.6725 Euro = (1.35261 USD/ 1 Euro) = 145.64
I think ;')