the longest side of an acute isosceles triangle 8 centimeters . Round to the nearest tenth, what is the smallest possible length

Question

UNO [17]

3 years ago

11

the longest side of an acute isosceles triangle 8 centimeters . Round to the nearest tenth, what is the smallest possible length

of one of two congruent sides?

Mathematics

2 answers:

Triss [41] · Answer 1 · 2021-12-29T13:32:12+03:00

Let x be the <span>length of each of two congruent sides.

</span>The triangle will be аcute if:
x² + x² > 8²
2x² > 64
x² > 32
x > √32
x > 5.657

So, the smallest possible length of one of two congruent sides have to be 5.7 cm (<span>to the nearest tenth)</span>

Aliun [14] · Answer 2 · 2021-12-29T15:33:00+03:00

Aliun [14]3 years ago

4 0

Answer:

The answer is D: (5.7cm)

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