2 years ago

Please help!! I am so confused on angles in right triangles.

Mathematics

1 answer:

eduard2 years ago

7 0

Answer:

56.3°

Step-by-step explanation:

<u>Use tangent function here</u>

tan = opposite/adjacent

tan ∠R = 27/18
tan ∠R = 1.5
m∠R = arctan 1.5
m∠R = 56.3°

You might be interested in

What is the volume of the cone if the height is 16cm and the radius is 17cm?

V125BC [204]

Ignore the stricked out and for this, you just use the vol. of cone formula.

4 0

3 years ago

Find the measure of the interior angles.

Mrac [35]

Answer:

x=22

Step-by-step explanation:

4x+2+x+3x+2=180

collect like terms

4x+x+3x=180-(2+2)

8x=180-4

8x=176

make x the subject of the formula

x=176/8

x=22

7 0

3 years ago

Read 2 more answers

Someone help me on this one pls!!

Nataly [62]

The formula of a midpoint of AB:

$M_{AB}\left(\dfrac{x_A+x_B}{2};\ \dfrac{y_A+y_B}{2}\right)$

We have:

G(b; 0); F(3b; 2b)

substitute:

$M_{GF}\left(\dfrac{b+3b}{2};\ \dfrac{0+2b}{2}\right)\to M_{GF}(2b;\ b)$

Answer: (2b, b)

7 0

3 years ago

A Store owners offers a discount of 20% off the regular price of all jackets. Jessica has a coupon that gives her an additional

Deffense [45]

Answer:

$63

Step-by-step explanation:

The store is 20% off, Jessica has a coupon that is 5% off add that together and it's 25% off. $84 - 25% = $63

3 0

3 years ago

Which expression is equivilent to 3x/x+1 divided by x+1?

Sveta_85 [38]

Step-by-step explanation:

$\frac{3x}{x + 1} \div (x + 1) \\ \\ = \frac{3x}{x + 1} \times \frac{1}{(x + 1) } \\ \\ = \frac{3x}{ {(x + 1)}^{2} }$

6 0

3 years ago