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Math Drills
Pythagorean theorem
Side lengths
Practice 1
Pythagorean theorem
Side lengths
1 / 5
Basic
In the right triangle shown, find the length x.
Right triangle ABC. Angle A is a right angle. AB is 3 cm, AC is 4 cm, and BC is x.
A
B
C
3 cm
4 cm
x
1
7
c
m
7\,\mathrm{cm}
7
cm
2
5
c
m
5\,\mathrm{cm}
5
cm
3
7
c
m
\sqrt{7}\,\mathrm{cm}
7
cm
4
25
c
m
25\,\mathrm{cm}
25
cm
Answer
