there are 18. there are generally two triangles to a square so to figure this out, you simply find how many squares and multiply by two.
Equilateral triangles have three congruent sides and three congruent angles
You need at least four triangles, or at least three trapeziums. Or two triangles and one trapezium.
One star has five triangles on the sides, and about three in the middle, if enough lines are drawn.
all triangles have three sides
There are 3 triangles in a pentagon.
three
Three
Three triangles
Three
Equilateral triangles have three congruent sides and three congruent angles
Three triangles.
There are two triangles in three verticals. This is used in math.
You need at least four triangles, or at least three trapeziums. Or two triangles and one trapezium.
Three are congruent.
All triangles have three altitudes.
Three.
Three sides per triangle.