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The sides of a right-angled plate are 20 cm, 21 cm and… | StemPy Lab
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The sides of a right-angled plate are 20 cm, 21 cm and 29 cm. The largest circle that fits inside it touches all three edges. What is its radius?
Mathematics
Medium
High School (9–10)
General
Geometry › Circles
Board Exam
SAT
Created by
StemPy Lab
The sides of a right-angled plate are
20
cm
20\ \text{cm}
20
cm
,
21
cm
21\ \text{cm}
21
cm
and
29
cm
29\ \text{cm}
29
cm
. The largest circle that fits inside it touches all three edges. What is its radius?
3
cm
3\ \text{cm}
3
cm
6
cm
6\ \text{cm}
6
cm
10
cm
10\ \text{cm}
10
cm
12
cm
12\ \text{cm}
12
cm
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