ellakelly726 ellakelly726
  • 01-04-2020
  • Mathematics
contestada

What is the length of AB, to the nearest tenth of a centimeter?
10.5 cm
13.7 cm
15.7 cm
17.9 cm

What is the length of AB to the nearest tenth of a centimeter 105 cm 137 cm 157 cm 179 cm class=

Respuesta :

start1997
start1997 start1997
  • 14-04-2020

Answer:

13.7

Step-by-step explanation:

just took the test

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raphealnwobi
raphealnwobi raphealnwobi
  • 18-03-2022

The length of side AB in the triangle is 13.7 cm.

What is sine rule?

Sine rule is used to show the relationship between the sides and angles of a triangle. It is given by:

a / sinA = b / sinB  = c / sinC

Where a, b, c are the sides and A, B, C are the respective opposite angles.

From the diagram, using sine rule:

12/sin(42) = AB/sin(50)

AB = 13.7 cm

The length of side AB in the triangle is 13.7 cm.

Find out more on sine rule at: https://brainly.com/question/4372174

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