8f4h7feeqn 8f4h7feeqn

18-06-2021
Mathematics

contestada

Find all the missing elements:
40°
120°
8
C = [?]º a = [ ] c = [ ]

Find all the missing elements 40 120 8 C º a c class=

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godfreytubu7 godfreytubu7

18-06-2021

Answer:

C=20° a=10.8 c= 4.3

Step-by-step explanation:

first we need to find the value of angle C by subtracting the sum of angle A and B from 180°.

to find c and a we need to use sin rule which states that sinB/b=sinA/a=sinC/c respectively

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