Tolong jawabkan 1 soal lagi​

Jawab:

Penjelasan dengan langkah-langkah:

(1)

x + 25 = 90

x = 90 – 25

x = 65

(2)

85 + 37 + x = 180

122 + x = 180

x = 180 – 122

x = 58

Segitiga 1

X=180-90°-25°

=65°

Segitiga 2

X=180-85°-37°

=58°