D123
D123 D123
  • 10-05-2018
  • Mathematics
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Please help me on number 21

Please help me on number 21 class=

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mendietajose513
mendietajose513 mendietajose513
  • 15-05-2018
21.   D. is the answer.  Angle Q is 75 degrees.  X=30.  The triangle is an isosceles angle so therefore there are 2 angles are congruent to each other, Angle R and Angle Q.   All three of the angles should add to 180 degrees.
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