Michael is putting a circular window in a wall in his house. He measures out the radius of the window to be 3 feet, and decides
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The missing length x is 99 m.
Solution:
Given polygons are similar.
<em>If two triangles are similar, then the corresponding sides are in proportion.</em>
Multiply by 22 on both sides, we get
⇒ 9 × 11 = x
⇒ 99 = x
Switch the sides.
⇒ x = 99
The missing length x is 99 m.