sorabii95
sorabii95
30-09-2019
Mathematics
contestada
What is the value of a?
Respuesta :
harryxuanfu
harryxuanfu
30-09-2019
Answer:
15
Step-by-step explanation:
a²+20²=25²
a²=625-400
a²=225
a=15
Answer Link
fat66m2004
fat66m2004
30-09-2019
25 ² - 20 ² = a
625 - 400 = 225
a = 225
a = 15
Answer Link
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