Hello everyone, I want to explain about a shapes especially a rhombus. So everyone, I have a picture. Do you know what is this?? Yeah, this is a ketupat. Thisis like a rhombus. Why? Because, All sizes of the sides are the same length. Look at that AB=BC=CD. And The facing angles are of equal magnitude and are equal to two equal by their diagonals. The two diagonals share two equal lengths and perpendicular to each other. Having two axes of symmetry. The two diagonals is the axis of symmetry of waking rhombus. Has two fold symmetry. Has two rotary symmetry. The sum of all angles of magnitude is 360 degrees
1. Semua ukuran sisi-sisinya sama panjang. 2. Sudut-sudut yang berhadapan besarnya sama dan di bagi dua sama besar oleh diagonal-diagonalnya, 3. Kedua diagonalnya saling membagi dua sama panjang dan saling tegak lurus satu sama lainnya. 4. Mempunyai dua sumbu simetri. 5. Kedua diagonalnya merupakan sumbu simetri dari bangun belah ketupat. 6. Memiliki dua simetri lipat. 7. Memiliki dua buah simetri putar. 8. Jumlah semua sudutnya besarnya adalah 360 derajat