Jawaban:
Panjang garis singgung lingkaran persekutuan luar
CD = √s² - ( R - r)²
CD = √25² - ( 15 - 8)²
CD = √625 - 49
CD = √576
CD = 24 cm
Jawabannya option B
Panjang garis singgung lingkaran persekutuan dalam
CD = √25² - ( 15 + 8)²
CD = √625 - 23²
CD = √ 625 - 592
CD = √33
CD = 5,74 cm
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Verified answer
Jawaban:
Panjang garis singgung lingkaran persekutuan luar
CD = √s² - ( R - r)²
CD = √25² - ( 15 - 8)²
CD = √625 - 49
CD = √576
CD = 24 cm
Jawabannya option B
Panjang garis singgung lingkaran persekutuan dalam
CD = √s² - ( R - r)²
CD = √25² - ( 15 + 8)²
CD = √625 - 23²
CD = √ 625 - 592
CD = √33
CD = 5,74 cm