# Perpendicular 7223

In the ABCDEFGHIJKL, the two adjacent sides are perpendicular to each other, and all sides except the AL and GF sides are identical. The AL and GF parties are twice as long as the other parties. The lines BG and EL intersect at point M. The quadrilateral ABMJ has an area of 1.8 cm

^{2}. Find the area of the EFGM rectangle.### Correct answer:

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#### You need to know the following knowledge to solve this word math problem:

**planimetrics**- right triangle
- polygon
- area of a shape
- triangle
- square
- diagonal
- quadrilateral
**basic functions**- reason
**numbers**- fractions

#### Units of physical quantities:

#### Themes, topics:

#### Grade of the word problem:

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