3 years ago

What is the length of the other diagonal DF? 5 cm 16 cm 21 cm 32 cm

Mathematics

2 answers:

PolarNik [594]3 years ago

4 0

Answer:

21 cm

Step-by-step explanation:

frez [133]3 years ago

3 0

To solve this you need to know Pythagorean theorem.

First, EG is 24, so the halfway points are 12. Knowing Pythagorean triples, you can use 5,12,13 and 12,16,20.

DF = 5+16
DF = 21

If you don't know Pythagorean triples, I have worked it out on the image attached.

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