Problem #3
The diagram shows an obtuse triangle
ABC with AB = 57 cm, AC = 48 cm and
BÂC...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 23:10, kingalbyss1230
Problem #3
The diagram shows an obtuse triangle
ABC with AB = 57 cm, AC = 48 cm and
BÂC=117 degrees
Calculate:
a the length BC
(3 marks)
b the area of triangle ABC (2 marks)
c the size of the angle ABC. (3 marks)
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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