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(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>\u003Cbr>2)\u003Cbr>5)\u003Cbr>8)\u003Cbr>\u003Cbr>\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 10 1-9)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 10 1-9)[ 10](Math www.CommonCoreSheets.com 10 1-9)[ 1-9](Math www.CommonCoreSheets.com 10 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>\u003Cbr>2)\u003Cbr>5)\u003Cbr>8)\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>3)\u003Cbr>6)\u003Cbr>9)\u003Cbr>| Answers 1.  45  2.  22.5  3.  5  4.  16  5.  45  6.  3  7.  18  8.  15  9.  35  |\n| --- | --- |\n\n[Math](Math www.CommonCoreSheets.com 10 1-9)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 10 1-9)[ 10](Math www.CommonCoreSheets.com 10 1-9)[ 1-9](Math www.CommonCoreSheets.com 10 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>5 45 3 22.5\u003Cbr>45 16\u003Cbr>1)\u003Cbr>\u003Cbr>2)\u003Cbr>\u003Cbr>3)\u003Cbr>\u003Cbr>4)\u003Cbr>\u003Cbr>5)\u003Cbr>\u003Cbr>6)\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)  \n10","cbCaimbWJaupKfKA","https://ap.wps.com/l/cbCaimbWJaupKfKA","pdf",52905,"English","# Find the area of right triangles with a grid\n## Use the surrounding rectangle rule","[{\"question\":\"What is the rule for finding 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 express area in this worksheet?\",\"answer\":\"Area is measured in blocks squared (b2).\"},{\"question\":\"What does the answer key provide?\",\"answer\":\"The answer key lists the area values for each numbered triangle problem.\"}]","Finding the Area of Right Triangles with a Grid | PDF",1790772074]