Refer to the diagram shown below.
m∠A = 120°
b = 13 cm
c = 15 cm
From the Law of Sines, the area of the triangle is
Area = (1/2)*b*c*sin(A)
= 0.5*13*15*sin(120°)
= 84.4375 cm²
Answer: 84.4 cm² (nearest tenth)
14 2/5 or 14.4 or 72/5 or 18
Answer:
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Step-by-step explanation:
Answer:
5. mCD is 27.8° | 7. mAFC 52.3° |
Step-by-step explanation:
