Question

4. A right triangle cannot have an ________ angle.

5. Each acute angle of an isosceles right triangle measures ________.

6. The sum of the lengths of the sides of a triangle is called its _________.

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Answer 1

Answer:

4)obtuse angle

5)45°

6)perimeter of triangle

Answer 2

Here are the required answers for your questions ;

• obtuse
• below 60 degree
• perimeter