3 years ago

Find a.

Mathematics

1 answer:

liubo4ka [24]3 years ago

8 0

Answer:

1.8 cm to the nearest tenth.

Step-by-step explanation:

The angle opposite side a = 180 - 105 - 15 = 60 degrees.

By the Sine Rule:

a / sin 60 = 2 / sin 105

a = 2 * sin60/ sin 105

= 1.79315

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4 years ago

Read 2 more answers