momenibrahimelayyan momenibrahimelayyan
  • 02-05-2021
  • Mathematics
contestada

How do i do this? With steps pleaseeeeeeeeeee thank youuu

How do i do this With steps pleaseeeeeeeeeee thank youuu class=

Respuesta :

Аноним Аноним
  • 02-05-2021

Answer:

110°

Step-by-step explanation:

Since angle B is 30° and the ratio of a to b is 2:1, multiply 30 by 2 to get the measure of angle a = 60°.

Since angles a is 60° And the ratio of a to c is 3:1, divide 60 by 3 to get the measure of angle c = 20°.

add them up:

60 + 30 + 20 = 110°

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