3 years ago

Help quick please, look at the photo I attached

Mathematics

1 answer:

Tema [17]3 years ago

3 0

Answer:

A ≈ 5.6

Step-by-step explanation:

The area (A) of the triangle is calculated as

A = $\frac{1}{2}$ × PQ × PR × sin P

= 0.5 × 5.2 × 2.8 × sin50°

≈ 5.6 ( to 1 dec. place )

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