Question

plzzzzzzzzz answer ittt​

Answer 1

Answer:

d. 20

Step-by-step explanation:

the answer is d. 20

Answer 2

Answer:

20 degree is the right answer

Step-by-step explanation:

First take all the ratio numbers as 'x' then add the ratio numbers

i.e. 2x+4x+3x=9x

Now we know that triangle has a measure of 180 degree

therefore,9x=180

x=180/9

x=20

so,20 degree is the correct answer