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# Is a trangles a prallelogram

Updated: 4/28/2022

Wiki User

15y ago

no. a triangle is not a parallelogram. First of all, a parallelogram should be a quadrilateral, and quadrilateral forms are figures which has four sides.

secondly' a parallelogram should have two pairs of parallel sides. a triangle doesn't even have a pair of parallel sides.

Wiki User

15y ago

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Q: Is a trangles a prallelogram
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### How many right angles does a prallelogram has?

It can have four, it doesn't have to have any.

### Are opposite angles in a parallelogram supplementary?

No, they are equal. Adjacent angles are supplementary in a prallelogram.

### What mathematic did Fibonacci do?

Fibonacci study trigonometry it is dealing with trangles

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two trangles put together

### Can you give a picture of what a prallelogram looks like?

here you go /////// look at the outline of the shape i made

### How is a trapezoid different from a prallelogram?

A trapezoid has only 1 pair of parallel sides while a parallelogram has 2 pairs of parallel sides.

### Does a prallelogram have to have diagonals the same length?

In general, the diagonals of a parallelogram are NOT the same length. They're equalonly when the parallelogram is either a rectangle or a rhombus (including square).

### How much degrees is there in a rectangle?

360 degrees, 90 degrees per angle, you can make two trangles inside of it, and triangles are 180 degrees

### Is ABC trangle an trangle DEF If so name which similarity postulate or theorem applies.?

None; because there is no justification for assuming that the two triangles (or trangles, as you prefer to call them) are similar.

### Why Is a rectangle a prallelogram?

A parallelogram is a shape with 4 sides whose opposite sides are parallel. A rectangle meets this definition. It is a special type of parallelogram where the angles between sides all equal 90 degress.

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