Short Answer: no
Long Answer:
Most people consider Euclidean Geometry when taking about standard shapes such as triangles and squares.
In Euclidean Geometry: all equilateral triangles have angles of 60°. Therefore an equilateral triangle doesn't have a right angle.
However, in Non-Euclidean Geometry (Elliptic Geometry) a triangle can have all angles at 90°. Consider going for a walk at the North Pole. Start going South (all directions are South), then turn at a right angle (90°) to go East, then turn again at a right angle (90°) to go North and you would end up at your starting point (assuming the distance travelled in each direction is the same). The 'triangle' you made would have 3 right angles!!
No
No. In an equilateral triangle, all three angles are the same. Since they are not ninety degrees, you can't have a right triangle that is also an equilateral triangle.
no. an equilateral triangle is also equiangular, so the angles are 60 degrees each. a right triangle cannot be equilateral
It can be scalene or isosceles but not equilateral.
no
It is impossible for a right angled triangle to be equilateral unless it has a double triangle.
right triangle and equilateral triangle both have 3 sides
No because a right angle triangle has different properties to an equilateral triangle
No
No. In an equilateral triangle, all three angles are the same. Since they are not ninety degrees, you can't have a right triangle that is also an equilateral triangle.
a right triangle has 1 right angle an equilateral triangle has none they are both triangles an equilateral triangle has three equal side a right triangle has only 1 or 2-THANKS! your pretty nice!
no. an equilateral triangle is also equiangular, so the angles are 60 degrees each. a right triangle cannot be equilateral
It can be scalene or isosceles but not equilateral.
no
An equilateral and right triangle are contradictory.
An equilateral triangle can't be a right triangle since an equilateral triangle has all 60° angles, which are NOT right angles [measuring 90°]. If a triangle is a right triangle, then it has a right angle!
No, an equilateral triangle can't have a right angle, because an equilateral triangle has 3 equal angles of 60 degrees that add up to 180 degrees.