In a triangle ABC; AC = 4 cm, angle C = 30 degrees, angle B = 48 degrees. Find the AB side.
| June 21, 2021 | education
From the condition, we can use the following data to solve:
1.Angle С = 30 °;
2. angle В = 48 °;
3.Angle ABC = 180 °;
From this data, we can find the angle A:
A = 180 ° – 30 ° – 48 °;
A = 102 °;
Now we can find AB:
AB = 102 ° + 48 °;
AB = 150 °;
Answer: AB = 150 °.
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