![GRI 180-12-W 180 Series 3/4" Steel Door Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed Loop, N/O, A, and U.L. 10C Fire Rated White GRI 180-12-W 180 Series 3/4" Steel Door Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed Loop, N/O, A, and U.L. 10C Fire Rated White](https://cdn.adiglobaldistribution.us/pim/500X500/10013/1018877340_lg.jpg)
GRI 180-12-W 180 Series 3/4" Steel Door Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed Loop, N/O, A, and U.L. 10C Fire Rated White
![A traffic signal board, indicating 'SCHOOL AHEAD', is an equilateral triangle with side 'a'. Find the area of the signal board, using Heron's formula. If its perimeter is 180 cm. A traffic signal board, indicating 'SCHOOL AHEAD', is an equilateral triangle with side 'a'. Find the area of the signal board, using Heron's formula. If its perimeter is 180 cm.](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/ncert-solutions-class-9-maths-chapter-12-exercise-12-1-question-1-01-1623672263.png)
A traffic signal board, indicating 'SCHOOL AHEAD', is an equilateral triangle with side 'a'. Find the area of the signal board, using Heron's formula. If its perimeter is 180 cm.
![5/12×180=?????? Explain ........im in second class i dont how to do it .......my friend recommended this app - Brainly.in 5/12×180=?????? Explain ........im in second class i dont how to do it .......my friend recommended this app - Brainly.in](https://hi-static.z-dn.net/files/d80/a8781bc3edaf5069bd523c4aa6cc1a84.jpg)
5/12×180=?????? Explain ........im in second class i dont how to do it .......my friend recommended this app - Brainly.in
![180/12" "180 dividido por 12" "180:12" "Dividir 180 por 12" "180 dividido entre 12" "matemática" - YouTube 180/12" "180 dividido por 12" "180:12" "Dividir 180 por 12" "180 dividido entre 12" "matemática" - YouTube](https://i.ytimg.com/vi/fhFg7ePIvo8/maxresdefault.jpg)
180/12" "180 dividido por 12" "180:12" "Dividir 180 por 12" "180 dividido entre 12" "matemática" - YouTube
![180:12= Kak tolong di bantu pake cara bersusun ke bawah ya.... makasih.....[tex] \sqrt[12]{180} \: - Brainly.co.id 180:12= Kak tolong di bantu pake cara bersusun ke bawah ya.... makasih.....[tex] \sqrt[12]{180} \: - Brainly.co.id](https://id-static.z-dn.net/files/d9d/52599b418a63cde43f110e28fdf3ca76.jpg)