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B= 15 cm 76° a = ? 42° B

B= 15 cm 76° a = ? 42° B
56.9k views
23 votes
B= 15 cm
76°
a = ?
42°
B

B= 15 cm 76° a = ? 42° B-example-1
User Reimius
by
8.4k points

1 Answer

7 votes

Explanation:

  • First find angle A using sum of of angles of a triangle =180°
  • angle A=62°
  • after that use SINE RULE
  • ATTACHED IS THE SOLUTION!
B= 15 cm 76° a = ? 42° B-example-1
User Robin Castlin
by
8.2k points
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