turkey-yks 2023 Q33

turkey-yks · Other · yks-tyt Sine and Cosine Rules Find a side length using the cosine rule
In a triangle, one interior angle measure equals the average of the measures of the other two interior angles. The shortest and longest sides of this triangle are 10 and 16 units long, respectively.
Accordingly, what is the length of the third side of this triangle in units?
A) 11 B) 12 C) 13 D) 14 E) 15 
In a triangle, one interior angle measure equals the average of the measures of the other two interior angles. The shortest and longest sides of this triangle are 10 and 16 units long, respectively.

Accordingly, what is the length of the third side of this triangle in units?

A) 11
B) 12
C) 13
D) 14
E) 15
Paper Questions
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