Answer:
I believe it's the 3rd answer
Answer:

Step-by-step explanation:





Answer:
42 degrees
Step-by-step explanation:
48 + x = <u>right angle</u> = 90 degrees
48+ x = 90
x = 42 degrees
<span>You can let x = the length of the short side. Then the length of next largest side would be x+2 and the length of the largest side would be x+4. These sides add up to 195 mm. You can set up the equation to find x, the length of the short side.
Simplify and solve for x.
Subtract 6 from both sides of the equation.
Divide both sides by 3.
</span><span>
The length of the short side is 63 mm
The length of the middle side is x+2 = 63+2 = 65 mm
The length of the long side is x+4 = 63 + 4 = 67 mm
Check: 63+65+67 = 195 mm</span>