Question 5
1 answer:
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Answer:
x = 3.86
a = 5.86
Step-by-step explanation:
From the triangles attached,
By applying cosine rule in triangle 1,
cos(50)° =
cos(50)° =
x = 6cos(50)°
x = 3.86
Now we apply sine rule in the second triangle,
sin(23)° =
sin(23)° =
a = 15sin(23)°
a = 5.86
Answer:
The sum is
Step-by-step explanation:
We want to add
The sum of these two numbers is:
This is the same as:
We rewrite 7290 in standard form to get;