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Chapter 3: Q5CUR. (page 114)

Complete each statement with the word always, sometimes, or never.

A scalene triangle _______ has an acute angle.

Short Answer

Expert verified

The sentence is:

A scalene triangle always has an acute angle.

Step by step solution

01

Step 1. Define scalene triangle. 

A triangle whose all three sides are of different lengths is called a scalene triangle.

02

Step 2. State the explanation.

The acute angle measures less than 90掳.

The scalene triangle has all three different side lengths and three different angles.

So, one angle must be less than 90掳.

Here, the correct word to fill the blank is always.

03

Step 3. State the conclusion.

Therefore, the statement is:

A scalene triangle always has an acute angle.

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