Answer:
c
Step-by-step explanation:
The answer is 9.3 or 9 over 3 meaning going up 9 and over 3 leaving this to be an isosceles acute triangle
To convert all fractions to decimals there are two simple steps
1. Divide the numerator by the denominator
2. Round to the nearest tenth, hundredth, thousandth whatever. (If Necessary However)
But to get 2/5 to a decimal just divide 2 ÷5 by the 5.
Which equals 0.4