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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°.

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

So, one angle must be less than 90°.

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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