auriannaglenn
auriannaglenn auriannaglenn
  • 15-04-2020
  • Mathematics
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if the measure of <BEC is (2x+3)° and x=30, which expression could represent the measure of <AED?​

if the measure of ltBEC is 2x3 and x30 which expression could represent the measure of ltAED class=

Respuesta :

nlast8814 nlast8814
  • 15-04-2020

Answer:

The answer is 3x-27

Step-by-step explanation:

If the angles are vertical from each other it means they are congruent. 2x+30 is 63, you plug in the x, 2(30)+30. You do that to the second one and also get 63, 3(30)-27. Therefore 3x-21 is the answer.

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