Answer:
<em><u>To find the biggest 4-digit number which is a perfect square, we have to take the square of biggest 2-digit number. ∴ The biggest 4-digit number which is a perfect square = 9801.</u></em>
Step-by-step explanation:
<h2>mark as brainlest answer </h2>
U is right u gunna fail LOL
Answer:
an acute triangle
Explanation:
All of the angles are less than 90 degrees, which is an acute triangle.
