jetblackcap jetblackcap
  • 05-02-2019
  • Mathematics
contestada

Please help me!!!!!!!!!!!!!!!!

Please help me class=

Respuesta :

lambuhere
lambuhere lambuhere
  • 06-02-2019

Step-by-step explanation:

In Δ BCD,

∠CBD = ∠BDC (isos. Δ prop.)

∴, 2y + 82°=180° (A.S.P. of Δs)

=>   y = 98/2

=>   y = 49°


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