aminulmia aminulmia
  • 21-01-2021
  • Mathematics
contestada

please help me :(
i’m stup*d

please help me im stupd class=

Respuesta :

mahekgoel24 mahekgoel24
  • 21-01-2021

Answer:

a = 22

Step-by-step explanation:

We know that YB is the altitude. An altitude basically just means a line straight through the middle. Since we know the measurements of both sides we can solve for a. XB=BZ, so if you solve a + 7 = 2a - 15, then you get your answer.

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