Answer:
x=9
Step-by-step explanation:
The sum of all three angles inside a triangle is always 180 and the small square in the bottom left corner means that that is a 90 degree angle.
90+5x+5x=180
add the x values together
90+10x=180
subtract 90 from both sides
10x=90
divide both sides by 10
x=9
Hello,
Please, see the attached file.
Thanks.
Answer:
27.78585
Step-by-step explanation:
Answer:
around 4.52.
Fraction form: 
Step-by-step explanation:
Brainliest?