tolong a sampai f ... besok di kumpul!!!
Matematika
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Pertanyaan
tolong a sampai f ... besok di kumpul!!!
2 Jawaban
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1. Jawaban Nann
f. (7,2)^2 + (9,6)^2 = c^2
51,84 + 92,16 = c^2
144 = c^2
c = 12
e. 6^2 + x^2 = 8^2
36 + x^2 = 64
x^2 = 28
x = 2(√7) = 5,29
d. 9,6^2 + a^2 = 10,4^2
92,16 + a^2 = 108.16
a^2 = 16
a = 4
c. 5,6^2 + a^2 = 10,6^2
31,36 + a^2 = 112,36
a^2 = 81
a = 9
b. 5^2 + x^2 = 13^2
25 + x^2 = 169
x^2 = 144
x^2 = 12
a. 12^2 + 15^2 = x^2
144 + 225 = x^2
x^2 = 369
x = 3 (√41) = 19,21 -
2. Jawaban ayu3282
yg b √13^2-5^2
=√169-25
=√144
=12
yg e √8^2-6^2
=√64-36
=√28
ini gk bsa di akarin
yg a√15^2+12^2
=√225+144
=√369
ini gk bsa di akarin