Concept explainers
To calculate the perimeter.
Answer to Problem 4CYP
Perimeter is 14.83 units.
Area is 4.26 unit square.
Explanation of Solution
Given information:
Vertices of
Formula used:
Perimeter of
Area of triangle,
Distance formula is,
Calculation:
For AB, substituting the values,
So,
On solving,
For BC, substituting the values,
So,
On solving,
For CA, substituting the values,
So,
On solving,
For perimeter, substituting the values,
On solving,
Hence, perimeter is 14.83 units.
For area, substituting the values,
On solving,
Hence, area is 4.26 unit square.
Chapter 1 Solutions
Geometry, Student Edition
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