Penjelasan dengan langkah-langkah:
a.
P² = 12²+9²
P² = 144+81
P² = 225
P = √225
P = 15 cm
Q² = 15²+8²
Q² = 225 + 64
Q² = 289
Q = √289
Q = 17 cm
======================
b
P² = 10²-6²
P² = 100-36
P² = 64
P = √64
P = 8 cm
Q² = 17²-8²
Q² = 289 - 64
Q² = 225
Q = √225
Q = 15 cm
=≠======================
c.
x² = 25² - 7²
x² = 625 - 49
x² = 576
x = √576
x = 24 cm
P = 24 - 19
P = 5 cm
Q² = 13² - 5²
Q² = 169 - 25
Q² = 144
Q = √144
Q = 12 cm
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Penjelasan dengan langkah-langkah:
a.
P² = 12²+9²
P² = 144+81
P² = 225
P = √225
P = 15 cm
Q² = 15²+8²
Q² = 225 + 64
Q² = 289
Q = √289
Q = 17 cm
======================
b
P² = 10²-6²
P² = 100-36
P² = 64
P = √64
P = 8 cm
Q² = 17²-8²
Q² = 289 - 64
Q² = 225
Q = √225
Q = 15 cm
=≠======================
c.
x² = 25² - 7²
x² = 625 - 49
x² = 576
x = √576
x = 24 cm
P = 24 - 19
P = 5 cm
Q² = 13² - 5²
Q² = 169 - 25
Q² = 144
Q = √144
Q = 12 cm