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I need help on number 7 I don’t understand it

I need help on number 7 I don’t understand it-example-1
User Minseok
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1 Answer

4 votes

Answer:

a) Right triangle b) Obtuse triangle c) equilateral triangle.

Explanation:

A right triangle has a 90 degree angle. Obtuse triangles need to have one angle greater than 90 degrees, and equilateral triangles have same sides.

User Babadaba
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