Sir 🥰 Kamal Sir Bahut Badhiya Padhate Hai I Love Kamal Sir Pahle Doubtnut Par Mujhe Padhate the Lekin Sir PW Pe Padhate To Main bhi Sir Course By Karunga Class 10Th Rahul
29:06 use [root3 = 1.732] is missing which will give u the answer = 473.2m HERE IS THE STEP BY STEP EXPLANATION--> tan45 = AC/BC 1=300/BC BC=300m tan60 = AC/CD root3=300/CD CD=300/root3 CD=300root3/3 CD=100root3 CD=1.732×100 CD=173.2 width of river =BC+CD=300+173.2=473.2m PLS LIKE IF IT HELPS!!
Triangle mein ek side dii jati hai aur ek nikalni hoti hai.....assume krlo ki base diya gya hai aur height poochi hai toh PBP/HHB vale rule se check kr lo kii base/perpendicular ya perpendicular/base kis usme hai....toh dono Cos aur Tan mein aate hain un dono mein se koi bhi choose krlo....aur angle diya gya hota hai....toh dono mein se kisi mein bhi angle put krlo...jaise Tan60° ya Cos60° fir solve krlo
@@pandey_ji_0.0 yeah but how did u select these three i m having probs figuring out whats requirements to figure out whether 2 add B/P. H/B. P/H ETC HELP ME IN SIMPLE WORDS
i have a doubt how does he choose which angle's ratio to choose. eg in one triable we are gonna use sin which is P/H but how does he choose which degree to choose like 0 or 30 or 90.
@@xx_yungbeener_xx 29:06 use [root3 = 1.732] is missing which will give u the answer = 473.2m HERE IS THE STEP BY STEP EXPLANATION--> tan45 = AC/BC 1=300/BC BC=300m tan60 = AC/CD root3=300/CD CD=300/root3 CD=300root3/3 CD=100root3 CD=1.732×100 CD=173.2 width of river =BC+CD=300+173.2=473.2m PLS LIKE IF IT HELPS!!
