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In the diagram below, ∠Q is bisected. Find the perimeter of ΔPQS. Show your work.

In the diagram below, ∠Q is bisected. Find the perimeter of ΔPQS. Show your work.
asked 150k views
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In the diagram below, ∠Q is bisected.
Find the perimeter of ΔPQS. Show your work.

In the diagram below, ∠Q is bisected. Find the perimeter of ΔPQS. Show your work.-example-1
asked
User Lev Romanov
by
8.1k points

1 Answer

2 votes

Answer:


P_(PQS) = 78 units

Explanation:

Cosine rule:

b² = a² + c² - 2ac×cosβ

In the diagram below, ∠Q is bisected. Find the perimeter of ΔPQS. Show your work.-example-1
answered
User Lord Null
by
8.6k points
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