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9a plz help! Ddldkdekekeksksld

9a plz help! Ddldkdekekeksksld-example-1
User Pablete
by
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1 Answer

11 votes
11 votes

Answer:

30°

Explanation:

The area of a triangle given sides a and b and angle C is:

area = (ab × sin C)/2

Here we are given sides a and c, and we are looking for angle B, so we have

area = ac × sin B

12 cm² = [(8 cm)(6 cm)(sin B)]/2

24 = 48sin B

sin B = 0.5

B = 30°

User Allenskd
by
2.2k points