2 years ago

An isosceles triangle has congruent sides of 20 cm. The base is 10 cm. What is the

1 answer:

8 0

Answer:

100 cm

Step-by-step explanation:

The formula to answer this question is base x height divided by 2. All you have to do is substitute: 10x20= 200 divided by 2 is 100.

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