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gil714 Group Title

Two angles of a triangle have the same measure and the third one is 18 degrees greater than the measure of each of the other two. Find the measure of the LARGEST angle in the triangle. Answer: The LARGEST angle has a measure of ?? degrees.

  • one year ago
  • one year ago

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  1. ajprincess Group Title
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    Let x be the measure of one of the angles. Then the other will also measure x. The measure of largest angle= x+18 Sum of the interior angles of a triangle=180 x+x+x+18=180 Can u find the largest angle nw @gil714?

    • one year ago
  2. gil714 Group Title
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    54

    • one year ago
  3. Directrix Group Title
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    Is 54 the LARGEST angle?

    • one year ago
  4. ajprincess Group Title
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    x=54. hw abt the value of the largest angle?

    • one year ago
  5. gil714 Group Title
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    idk how to get that

    • one year ago
  6. gil714 Group Title
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    72

    • one year ago
  7. ajprincess Group Title
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    yup:)

    • one year ago
  8. gil714 Group Title
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    sorry how about this one .A rectangular room is 3 times as long as it is wide, and its perimeter is 40 meters. Find the dimension of the room. The length is ?? meters and the width is ?? meters.

    • one year ago
  9. ajprincess Group Title
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    Let the length of the rectangle be l and width of the rectangle be w. l=3w Perimeter=l+l+w+w 40 =2(l+w) 40/2=l+w 20=3w+w Can u find w nw?

    • one year ago
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