3 years ago

Please help me!!!! Anyone pleaseeeee!!!

Mathematics

1 answer:

otez555 [7]3 years ago

3 0

Answer:

69 degree

Step-by-step explanation:

Using cosine formula again :))

So we have

BC^2 = AB^2 + AC^2 - 2*AB*AC*cosA

BC^2 = 32^2 + 28^2 -2*28*32*cos56

BC = 28.3884 cm

So B:

AC^2 = AB^2 + BC^2 - 2*AB*BC*cosB

CosB=0.3559

B=69.14 degree

You might be interested in

What is the product of 4 x 2/3

Genrish500 [490]

Answer:

Step-by-step explanation:

Remark

A good thing to understand is that when a whole number and a fraction are multiplied, the method is the same as multiplying 2 fractions. What that means is make the whole number into the numerator of a fraction and put a 1 where the denominator should be.

Solution

4/1 * 2/3 = 4*2 / 1 * 3 = 8/3

3 0

2 years ago

Ann deposits 20% of her earnings each week into her savings account. if she deposited $17 this week, how much did she earn

nika2105 [10]

earnings * 20 percent = 17

earnings * .2 = 17

divide by .2 on each side

earnings = 17/.2

earnings = $85.00

7 0

3 years ago

The number seven help please

timurjin [86]

Answer:

The answer is D

Step-by-step explanation:

8 0

2 years ago

Please help Will give you the brainliest.

balu736 [363]

Answer: A.

Step-by-step explanation:

7 0

2 years ago

The income statement of Carla Vista Co for the month of July shows net income of 2300 based on service revenue 6500, salaries an

Blizzard [7]

Answer:

-500

Step-by-step explanation:

2300-6500-2500--1100--600-150-250-+600

3 0

2 years ago