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23-03-2022
Mathematics

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the angle measures of a triangle in the diagram.
choose
15
45
12
30

the angle measures of a triangle in the diagramchoose15451230 class=

Respuesta :

xenia168 xenia168

23-03-2022

Answer:

Step-by-step explanation:

( 3x )° + ( 2x - 15 )° + 45° = 180°

5x + 30 = 180

5x = 150

x = 30

45° , 90° , 45°

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