Jawaban:
a = 55, b = 50
Penjelasan dengan langkah-langkah:
btw ngk tau <b nya dmna, mngkin yg ksong itu yah
Karna PQ = PR berarti segitiga sama kaki.
berarti <Q = <R
Q + P + R = 180
a + 70 + a = 180
2a = 180-70 = 110 maka a = 55
Karna Q = R:
b + 5 = a = 55
b = 50
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Jawaban:
a = 55, b = 50
Penjelasan dengan langkah-langkah:
btw ngk tau <b nya dmna, mngkin yg ksong itu yah
Karna PQ = PR berarti segitiga sama kaki.
berarti <Q = <R
Q + P + R = 180
a + 70 + a = 180
2a = 180-70 = 110 maka a = 55
Karna Q = R:
b + 5 = a = 55
b = 50