subella7 subella7
  • 12-04-2019
  • Mathematics
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Solve below. The question is asking for the value of angle 1

Solve below The question is asking for the value of angle 1 class=

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sqdancefan
sqdancefan sqdancefan
  • 12-04-2019

Answer:

  ∠1 = 70°

Step-by-step explanation:

The three marked angles are vertical angles with the interior angles of a triangle. Vertical angles are congruent, hence the sum of the marked angles is 180°.

  ∠1 = 180° -60° -50° = 70°

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