h = hipotenusa
K = a + 2h
36 = 10 + 2h
2h = 36 - 10
2h = 26
h = 26/2
h = 13 cm
t = √h² - ½a²
= √13² - (½×10)²
= √169 - 5²
= √169 - 25
= √144
= 12 cm
L = ½ × a × t
= ½ × 10 cm × 12 cm
= 60 cm²
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h = hipotenusa
K = a + 2h
36 = 10 + 2h
2h = 36 - 10
2h = 26
h = 26/2
h = 13 cm
t = √h² - ½a²
= √13² - (½×10)²
= √169 - 5²
= √169 - 25
= √144
= 12 cm
L = ½ × a × t
= ½ × 10 cm × 12 cm
= 60 cm²
semoga membantu