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1 vote
Help quick please, look at the photo I attached

Help quick please, look at the photo I attached-example-1
User TiLithitum
by
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1 Answer

1 vote

Answer:

A ≈ 5.6

Explanation:

The area (A) of the triangle is calculated as

A =
(1)/(2) × PQ × PR × sin P

= 0.5 × 5.2 × 2.8 × sin50°

≈ 5.6 ( to 1 dec. place )

User Perki
by
4.4k points