given K is outside point of circle M. from point M made tangent of circle where point of tangency are A and B. if the radius is 8 cm and KM = 17 cm, then calcul
Matematika
Nichan
Pertanyaan
given K is outside point of circle M. from point M made tangent of circle where point of
tangency are A and B. if the radius is 8 cm and KM = 17 cm, then calculate :
1. KA
2. KB
3. AB
tangency are A and B. if the radius is 8 cm and KM = 17 cm, then calculate :
1. KA
2. KB
3. AB
1 Jawaban
-
1. Jawaban MasMucha
if sketch like this:
KA =√(KM² -AM²)
= √17²-8²
= √289-64
= √225
=15
KB = KM - BM
=17 - 8 = 11
maybe AB = KB = 11 :3Pertanyaan Lainnya