document.write( "Question 253145: please explain why its possible to have an isosceles right triangle but not an equilateral right triangle \n" ); document.write( "
Algebra.Com's Answer #185391 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! An equilateral triangle is a triangle with sides of equal length. This means that the angles are of the same measure. Since there are 3 angles, and they add up to 180 degrees, this means that each angle is 60 degrees (since 60+60+60=3*60=180 degrees). Since each angle is 60 degrees, none of these angles are 90 degrees, which is a requirement to be a right triangle.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "On the other hand, it is very possible to have an isosceles triangle that is also a right triangle. Just draw a triangle with two equal sides and a right angle. \n" ); document.write( " |