What is gthe value of 3-x=4
2 answers:
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Answer:
Option b. 30.5
Step-by-step explanation:
Given in the picture is a triangle ABC with sides AB = 22.3 and side BC=24.1
The included angle B = 82 degrees
We have to find the third unknown side AC = b
REcollect the cosine formula for triangles.
substitute for a and c
We get
b = square root of 928.587
b =30.47=30.5
Thus we get b = 30.5