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Chapter 8: Q. 9 (page 555)

Find the area of the triangle described in Problem 8.

Short Answer

Expert verified

The area of the triangle is13.247square units.

Step by step solution

01

Step 1. Given Information

The given values area=8,b=4,C=70掳.

02

Step 2. Find Semi Perimeter

  • The value of the third side as found in question 8 is 7.62.
  • So, the semiperimeter of the triangle is calculated below.

s=4+8+7.622=19.622=9.81

03

Step 3. Find the Area

The area of a triangle is A=s(s-a)(s-b)(s-c).

A=9.81脳1.81脳5.81脳2.19鈮�175.49鈮�13.24

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