a.
Whether the
a.
Answer to Problem 74PPE
The triangle is acute.
Explanation of Solution
Given information:
The side lengths of the triangle are 4 in., 5 in., 6 in.
Calculation:
Let
Then,
Since,
b.
Whether the triangle is right, acute or obtuse.
b.
Answer to Problem 74PPE
The triangle is right.
Explanation of Solution
Given information: The side lengths of the triangle are 3 cm, 4 cm, and 5cm.
Calculation: Let
Then,
Since,
c.
Whether the triangle is right, acute or obtuse.
c.
Answer to Problem 74PPE
The triangle is obtuse.
Explanation of Solution
Given information:
The side lengths of the triangle are 10 m, 15m, 20m.
Calculation:
Let
Then,
Since,
Chapter 3 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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