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BVB_army

  • 2 years ago

Need help Fast with triangle problem!

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  1. yazthespaz
    • 2 years ago
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    well we know that the triangle is an isosceles right

  2. yazthespaz
    • 2 years ago
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    because the two top sides are equal

  3. yazthespaz
    • 2 years ago
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    so that means that the two bottom legs will be equal

  4. yazthespaz
    • 2 years ago
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    |dw:1352673448087:dw|

  5. yazthespaz
    • 2 years ago
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    We also know that all triangles = 180 so we are given that the top point of the triangle is 31

  6. yazthespaz
    • 2 years ago
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    180-31= 149

  7. yazthespaz
    • 2 years ago
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    Are you understanding so far?

  8. yazthespaz
    • 2 years ago
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    OH im sorry, my mistake i thought it said 31

  9. yazthespaz
    • 2 years ago
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    so what i mean is 180-38= 142 Divided by 2 is 71

  10. yazthespaz
    • 2 years ago
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    so to check your work what you can do is add 71+71 +38= 180 :) because the interior angles of ANY kind of triangle will = 180

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