3 years ago

In ΔABC, A= 30, B=120 and a= 6cm. Find the value of b, correct to 1 decimal place

Mathematics

1 answer:

ludmilkaskok [199]3 years ago

5 0

Answer:

About 10.4 cm

Step-by-step explanation:

By the Law Of Sines:

$\dfrac{6}{\sin 30}=\dfrac{b}{\sin 120} \\\\\\b=\dfrac{6}{\sin 30}\cdot \sin 120\approx 10.4\text{ cm}$

Hope this helps!

You might be interested in

if the truck cleans the entire surface, how many square meters of ice will the truck clean? use 3.14 for pie. Round your answer

Fofino [41]

Answer:

...

Step-by-step explanation:

4 0

3 years ago

Please help guys!! I’ll mark you as brainlyest!!

fgiga [73]

Answer:

138

Step-by-step explanation:

6 0

3 years ago

What is the coefficient of (-2/3x)(3y)(-2x)

dolphi86 [110]

Answer:

The coefficient is equal to $4$

Step-by-step explanation:

we have

$(-\frac{2}{3}x)(3y)(-2x)$

we know that

The coefficient is equal to

$(-\frac{2}{3})(3)(-2)=4$

$(-\frac{2}{3}x)(3y)(-2x)=4x^{2}y$

4 0

3 years ago

Which expression has a value of 1/36?

Nataly [62]

Answer:

1/36) = 0.0277777777778

(1/108)^3 = 7.9383224102 x 10^-7

(1/9)^4 = 0.000152415790276

(1/6)^2 = 0.0277777777778

(1/2)^5 = 0.03125

The only one that matches with the value of 1/36 is (1/6)^2. Therefore, your answer is . (1/6)^2

8 0

2 years ago

greta has 45 minutes before her job interview. she is 15 miles away from teh interview. how far must she drive to be on time for

Jlenok [28]

15 miles is how far she has to go. I think you have a Typo

3 0

3 years ago