R=7cm, 0=120 degrees

Mathematics

1 answer:

Radda [10]3 years ago

5 0

Answer:

Step-by-step explanation:

s2+t2=r2

(7cm)2+t2=(25cm)2

49cm2+t2=625cm2

t2=625cm2

t2=625cm2-49cm2

t2=576cm2

t=24cm2

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