michell347 michell347

11-10-2019
Mathematics

contestada

help me with this please

help me with this please class=

Respuesta :

jimrgrant1 jimrgrant1

11-10-2019

Answer:

∠C = 90°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°, thus

6x + 2x + 4x = 180, that is

12x = 180 ( divide both sides by 12 )

x = 15

Hence

∠C = 6x = 6 × 15 = 90°

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