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The material explains that a right triangle’s area equals half the area of the surrounding rectangle. An example shows how to compute the rectangle area in square blocks, then take half to get the triangle area. The answer section provides final area values for multiple numbered triangles, supporting practice and 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rule is used to find the area of a right triangle on the grid?","Question",{"text":112,"@type":113},"The area of a right triangle is half the area of the rectangle that would surround it.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do you use the rectangle area to get the triangle area in the example?",{"text":117,"@type":113},"First find the surrounding rectangle’s area in square blocks, then take half of that value to get the triangle’s area.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can the final area results be found?",{"text":121,"@type":113},"The “Answer Key” section lists the computed area values for each numbered 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triangle in blocks (b).\u003Cbr>The area of a right triangle is half the area of the rectangle that would surround it.\u003Cbr>\u003Cbr>3\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>5\u003Cbr>\u003Cbr>In this example, the surrounding rectangle would have an area of 15 blocks\u003Cbr>(15 b2) .\u003Cbr>\u003Cbr>5\u003Cbr>Half of 15 is 7.5 This right triangle has an\u003Cbr>area of 7.5 b2.\u003Cbr>1)\u003Cbr>4)\u003Cbr>7)\u003Cbr>\u003Cbr>2)\u003Cbr>5)\u003Cbr>8)\u003Cbr>\u003Cbr>3)\u003Cbr>6)\u003Cbr>9)\u003Cbr>| Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.   |\n| --- | --- |\n\n[Math](Math www.CommonCoreSheets.com 1 1-9)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1 1-9)[ 1](Math www.CommonCoreSheets.com 1 1-9)[ 1-9](Math www.CommonCoreSheets.com 1 1-9) 89 78 67 56 44 33 22 11 0  \n\n|  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n\nFinding the Area of Right Triangles with a Grid  \nName: Answer Key  \n\n| \u003Cbr>Find the area of each triangle in blocks (b).\u003Cbr>The area of a right triangle is half the area of the rectangle that would surround it.\u003Cbr>\u003Cbr>3\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>5\u003Cbr>\u003Cbr>In this example, the surrounding rectangle would have an area of 15 blocks\u003Cbr>(15 b2) .\u003Cbr>\u003Cbr>5\u003Cbr>Half of 15 is 7.5 This right triangle has an\u003Cbr>area of 7.5 b2.\u003Cbr>1)\u003Cbr>4)\u003Cbr>7)\u003Cbr>\u003Cbr>2)\u003Cbr>5)\u003Cbr>8)\u003Cbr>\u003Cbr>3)\u003Cbr>6)\u003Cbr>9)\u003Cbr>| Answers 1.  13.5  2.  6  3.  18  4.  15  5.  31.5  6.  30  7.  21  8.  20  9.  15  |\n| --- | --- |\n\n[Math](Math www.CommonCoreSheets.com 1 1-9)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1 1-9)[ 1](Math www.CommonCoreSheets.com 1 1-9)[ 1-9](Math www.CommonCoreSheets.com 1 1-9) 89 78 67 56 44 33 22 11 0  \n\n|  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n\nFinding the Area of Right Triangles with a Grid  \nName:  \n\n| \u003Cbr>Find the area of each triangle in blocks (b).\u003Cbr>The area of a right triangle is half the area of the rectangle that would surround it.\u003Cbr>\u003Cbr>3\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>5\u003Cbr>\u003Cbr>In this example, the surrounding rectangle would have an area of 15 blocks\u003Cbr>(15 b2) .\u003Cbr>\u003Cbr>5\u003Cbr>Half of 15 is 7.5 This right triangle has an\u003Cbr>area of 7.5 b2.\u003Cbr>\u003Cbr>31.5 15 30 6\u003Cbr>13.5 18\u003Cbr>1)\u003Cbr>\u003Cbr>2)\u003Cbr>\u003Cbr>3)\u003Cbr>\u003Cbr>4)\u003Cbr>\u003Cbr>5)\u003Cbr>\u003Cbr>| Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1-6 | 83 | 67 | 50 | 33 | 17 | 0 |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1","cbCainMrS6f8JCjS","https://ap.wps.com/l/cbCainMrS6f8JCjS","pdf",52898,"English","# Find the Area of Right Triangles with a Grid\n## Area rule: half the surrounding rectangle\n## Example calculation\n## Answers","[{\"question\":\"What rule is used to find the area of a right triangle on the grid?\",\"answer\":\"The area of a right triangle is half the area of the rectangle that would surround it.\"},{\"question\":\"How do you use the rectangle area to get the triangle area in the example?\",\"answer\":\"First find the surrounding rectangle’s area in square blocks, then take half of that value to get the triangle’s area.\"},{\"question\":\"Where can the final area results be found?\",\"answer\":\"The “Answer Key” section lists the computed area values for each numbered triangle.\"}]","Finding the Area of Right Triangles with a Grid | PDF"]