If you mean triangles with angles of 30 60 and 90, then not necessarily These are the angles, and they do not give you the absolute side lengths. If you mean a triangle with the sides of 30, 60, and 90, that triangle can't exist, since the largest side length of a triangle cannot be equal to or greater than the sum of the other two sides.
No because 30-60-90 triangles are right angle triangles
because 30 and 60 makes 90
fd 60,bk 30,rt 90,fd 30,lt 90,fd 30,bk 60
30-60-90 45-45-90
A 30-60-90 right triangle is one in which the three angles of the triangle 30, 60 and 90 degrees. The length of the sides of such a triangle have the ratio 1:2:square root of 3. The 1 is opposite the 30 degree angle, the 2 is opposite the 60 degree angle and the square root of 3 is opposite the 90 degree angle.
A 30, 60, 90 triangle is a right triangle. It's one of the most common triangles to use to learn about the Pythagorean theorem.
90-30 = 60
5f + 60 = 90 90 - 60 = 30 5 * ? = 30 5 * 6 = 30 (5)6 + 60 = 90
10,20 & 30.
30The gcf is 30
30, 60/30=2, 90/30=3
60 - 90 equal = -30
30 30x1=30 30x2=60 30x3=90
The result of the equation - 30 plus 90 plus 60 plus 80, is found as follows; 30 + 90 + 60 + 80 = ( 30 + 90 ) + 60 + 80 = 120 + ( 60 + 80 ) = 120 + 140 = 260 Answer = 260
30, 60 and 90
sin(30) = sin(90 - 60) = sin(90)*cos(60) - cos(90)*sin(60) = 1*cos(60) - 0*sin(60) = cos(60).
30, 60 and 90