Seudónimo Seudónimo

24-02-2019
Mathematics

contestada

What is the measure of ∠ C?

What is the measure of C class=

Respuesta :

datboyjulio21 datboyjulio21

24-02-2019

Answer:

72

Step-by-step explanation:

112 + 90 + 78 = 288

360 - 288 = 72

Answer Link

jimrgrant1 jimrgrant1

24-02-2019

Answer:

∠ = 80°

Step-by-step explanation:

The sum of the interior angles of a quadrilateral = 360°

Subtract the sum of the 3 given angles from 360 for ∠C

∠C = 360° - (90 + 112 + 78 )° = 360° - 280° = 80°

Answer Link

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