ceevrissy ceevrissy
  • 09-10-2020
  • Mathematics
contestada

Find the value of x for which d ||m.

Find the value of x for which d m class=

Respuesta :

BrainlyWarrior
BrainlyWarrior BrainlyWarrior
  • 09-10-2020

Answer :

A and B are alternate interior angles[tex].[/tex]

∴ ∠A = ∠B

➠ (2x - 20)° = 90°

➠ 2x = 90° + 20°

➠ 2x = 110°

➠ x = 110°/2

➠ x = 55°

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