We saw in the Polygon article that rhombus is a quadrilateral with four parallel sides of equal lengths.The opposite angles of a rhombus are also equal. Using trigonometry Kites, on the other hand, have exactly two pairs of consecutive sides that are congruent. Question: Find the Area of Rhombus when AD = 10cm and AC = 12cm. Therefore, Area of a Rhombus = A = ½ × d1 × d2. ้นที่ของสี่เหลี่ยมขนมเปียกปูน, consider supporting our work with a contribution to wikiHow. Conversely, the area of the parallelogram can be calculated by multiplying base and height. Calculate certain variables of a rhombus depending on the inputs provided. Diagonals are perpendicular. {\displaystyle K=a\cdot h.} These practice questions will help you solidify the properties of rhombus. The area, perimeter, and angle of the rhombus whose diagonal a is 2, and diagonal b is 3 Area S: 3 Perimeter L: 7.211102550928 Angle A: 112.61986494804 Start a free trial: http://bit.ly/2RrlyYm How to find the Area of a Rhombus. Area of an arch given angle. This geometry video tutorial explains how to calculate the area of a rhombus using side lengths and diagonals based on a simple formula. Find the length of … Example 2 How to find one of the missing Diagonal of a Rhombus Finding Area of Rhombus When you know just one diagonal (p or q) and the length of each side: When you know only one diagonal and the length of the sides. Let us understand this through an example: Example 2: Calculate the area of a rhombus if its base is 10 cm and height is 7 cm. 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