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Ipatiy [6.2K]
3 years ago
12

The triangles are similar. What is the value of x? Enter your answer in the box.

Mathematics
1 answer:
PtichkaEL [24]3 years ago
8 0

Answer:

Step-by-step explanation:

<h2><u><em>16</em></u></h2>

using proportion

12 : 3 = x : 4

x = 12 * 4 : 3

x = 48 : 3

x = 16

using Pythagorean theorem

√(20²-12²) =

√(400 - 144) =

√256 =

16

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