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anonymous

  • one year ago

HELP !! Triangle ABC is an isosceles triangle. m<A=42. Find the m<C. A.42° B.69° C.74° D.132°

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  1. Nnesha
    • one year ago
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    do you know the definition of isosceles triangle?

  2. Nnesha
    • one year ago
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    isosceles triangle is a triangle with two congruent angles so if one of them is 42 that's mean 2nd angle is also 42 and all triangles add up to 180 degree

  3. anonymous
    • one year ago
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    Thank you !

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