3 years ago

Alma is finding the measures of the angles in a triangle that have the ratio 1:3:5. circle her mistake and correct it

Mathematics

1 answer:

PolarNik [594]3 years ago

3 0

Answer:

error in summing terms in x

Step-by-step explanation:

x + 3x + 5x = 180 ( collect like terms on left )

9x = 180 ← ( 9x not 8x )

divide both sides by 9

x = 20

You might be interested in

Answer!!!!!! Please!!!!!!

shusha [124]

Answer:

Step-by-step explanation:

Using calculator to evaluate

$2^{\sqrt{19} }$ ≈ 20.5191 → C

6 0

3 years ago

Read 2 more answers

Please HELP ASAP PLEASE?????!!!!

Akimi4 [234]

Answer:

-1

Step-by-step explanation:

Any number less than -2 (ex -3, -4, -5) are less than -2

3 0

2 years ago

Read 2 more answers

Which of the following is a correct equation for the line passing through the point (-3,2)and having slope m=2/3

natta225 [31]

Correct answers are

B = y-2=2/3(x+3)

D = 2x-3y=-12

A = y=2/3x+4

5 0

3 years ago

I need help. the Question in in Photo

7nadin3 [17]

Answer:

I had same one so the answer is C

Step-by-step explanation:

♦I hope this helps you also please mark brainliest ♦

♦☻☺Thanks☺☻♦

6 0

2 years ago

Product of seven and x

abruzzese [7]

<span>Product of seven and x = 7x
hope it helps</span>

5 0

3 years ago