Answer:
ez
Step-by-step explanation:
side ab
The answer is 17 cm
CD
[tex] {cd}^{2} = {ac}^{2} - {ad }^{2} \\ {cd}^{2} = {25}^{2} - {15}^{2} \\ {cd}^{2} = 625 - 225 \\ {cd}^{2} = 400 \\cd = \sqrt{400 } \\ cd = 20cm \\ bd = 28 - 20 = 8cm \\ {ab}^{2} = {8}^{2} + {15}^{2} = 64 + 225 = 289 \\ \\ ab = \sqrt{289} = 17cm \\ [/tex]
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Answers & Comments
Answer:
ez
Step-by-step explanation:
side ab
Answer:
The answer is 17 cm
Step-by-step explanation:
CD
[tex] {cd}^{2} = {ac}^{2} - {ad }^{2} \\ {cd}^{2} = {25}^{2} - {15}^{2} \\ {cd}^{2} = 625 - 225 \\ {cd}^{2} = 400 \\cd = \sqrt{400 } \\ cd = 20cm \\ bd = 28 - 20 = 8cm \\ {ab}^{2} = {8}^{2} + {15}^{2} = 64 + 225 = 289 \\ \\ ab = \sqrt{289} = 17cm \\ [/tex]