true.
two congruent triangles
In a 30-60-90 triangle, the hypotenuse is double the length of the shorter leg.
A triangle with base 10cm and height 7 cm will have half the area of a parallelogram with the same dimensions. Since you have not disclosed the shape, it is not possible to answer the question.
A parallelogram has a rotational symmetry of 2!
If the heights and bases are the same, then the triangle is half the area of the parallelogram.
If the heights and bases are the same, then the triangle is half the area of the parallelogram.
They are both convex polygons.
Only by the definition of a perimeter.
Area of a triangle = 0.5*base*perpendicular height Area of a parallelogram = base*perpendicular height
The parallelogram has twice the area of the triangle if their bases are the same and their heights are the same. Area triangle = 1/2 base x height. Area parallelogram = base x height.
A parallelogram is two triangle together.
I don't know about the relation in the perimeters of a triangle and a parallelogram but if a triangle is on the same base on which the parallelogram is and the triangle is between the same parallel lines of the parallelogram, then the area of the triangle will be half the area of the parallelogram. That is, area of a triangle = 1/2 area of a parallelogram if the triangle is on the same base and between the same parallel lines.
The answer depends on how the parallelogram in the triangle is constructed.
you do it because the triangle is half the size of the parallelogram
NO!!!! A parallelogram has 4(four) sides. A Triangle has 3(three) sides.
B+h*2 =9*-=423