tlng dijwb soal no.1-2 yhh pke cara nya yg jls soalnya bsk dikumpulkan,plissss...

1. a. 44°
b. (360° - (70°×2)) ÷ 2 = 110°
c. 180° - (44° + 110°) = 26°
2. a. K = 2(p+l)
= 2(12+10)
= 32×2 = 64cm
b. 10^2^ = 6^2^ + x^2^
100 = 36 + x^2^
^akar^ (100 - 36) = x
8 = x
c. L = a×t
= 12×8
= 96cm