Tolong bantu jawab ya​

Posted on

Tolong bantu jawab ya​

Tolong bantu jawab ya​

Jawaban:

c.65⁰

Penjelasan dengan langkah-langkah:

(2x+5)+25⁰+3x = 180⁰

5x + 30 =180

5x = 150⁰

x = 30⁰

<A =2x+5=2(30)+5=65⁰

Jawaban:

cari nilai x dulu :

note : jumlah sudut oada bangun datar segitiga = 180. maka

3x + 2x + 5 + 25 = 180

5x + 30 = 180

5x = 150

x = 30

<A = 2x + 5

= 2(30) + 5

= 60 + 5

= 65