bantuin donk, tolong kasih cara jg ya
Matematika
Serena2
Pertanyaan
bantuin donk, tolong kasih cara jg ya
2 Jawaban
-
1. Jawaban Lovrisca05
1. Nilai x
4x + 2x + 90 = 180
6x = 180 - 90
x = 90/6
x = 15
2. ∠TQR = 2x + 90
= 2.15 + 90
= 120°
3. 4.15 + 2.15 = 90°
4. 90° -
2. Jawaban Thamana
1.4x+2x+90°= 180°
6x+90°= 180°
6x= 180°-90°
6x= 90°
x=90°÷6
x=15°
2.∠TQR= ∠TQS+∠SQR
=2x+90°
=2.15°+90°
=30°+90°
=120°
3.∠PQT+∠PQS= 4x+2x
= 4.15°+2.15°
=60°+30°
=90°
4.Pelurus ∠SQR= 180°- ∠SQR
=180°- 90°
=90°
Semoga bermanfaat