2 years ago

Find the cosine of ∠D.

Mathematics

1 answer:

Alina [70]2 years ago

8 0

Answer:

5/13

Step-by-step explanation:

Using SOHCAHTOA

Cosine of D = adjacent / hypotenuse

Cosine of D = 5 / 13

You might be interested in

Selma is buying a cell phone for business. The regular price of the phone is $179. If she buys the phone at 20% discount how muc

Nuetrik [128]

Answer:

$\large \boxed{\$35.80}$

Step-by-step explanation:

Discount = Regular price × % discount

$\text{Discount} = \text{\$179 regular price} \times \dfrac{\text{\$20 }}{\text{\$100 regular price}} = \textbf{\$35.80}\\\text{Selma will save $\large \boxed{\mathbf{\$35.80}}$}$

4 0

3 years ago

A piece of rope 27m long is cut into two pieces so that one piece is four-fifths as long as the other. Find the length of each p

nata0808 [166]

Answer:

x+.8x=27

1.8x=27

x=15

4/5(15)=12

So 15 and 12

Step-by-step explanation:

8 0

3 years ago

Write an equation in slope-intercept

Sliva [168]

Y= 1x + 2

Use the formula y=mx+b when trying to do things like this.
Y intercept form is when your line intersects through the y axis, and this is also your b. M is your slope.

7 0

3 years ago

Find the slope of the line y=1/6+3/2

iragen [17]

Answer:

1/6 if you meant to put an X afterwards. If not, there is no slope.

Step-by-step explanation:

6 0

2 years ago

Which of the following are exterior angles? Check all that apply.

scoundrel [369]

Answer:<2 and <3 are the two angles that are exterior angles!

Step-by-step explanation:

Hope this helped!

<!> Brainliest is appreciated! <!>

3 0

3 years ago

Read 2 more answers