A triangle with two congruent sides is always a 45-45-90 triangle. A. True B. False
2 answers:
Answer:
False
Step-by-step explanation:
1) If a triangle has two congruent sides, then we are dealing with an isosceles triangle. If a triangle has two congruent sides and it is a 45º,45º,90º it's a special case of an isosceles triangle called Right Isosceles Triangle.
The Sum of its interior angles must be equal to 180º always!
2) Check it out below an example of an Isosceles Triangle. ∠E≅∠G
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Answer:
225 m³ or 225 cubic meters
Step-by-step explanation:
Actually it has 5 sides, the 2 bases, the 3 lateral faces.
The formula for the volume of a triangular prism is:
Using the given measurements, we get:
The volume of the prism is 225 m³