xamohamedfazil
xamohamedfazil xamohamedfazil
  • 03-10-2020
  • Mathematics
contestada

10. In APQR, right-angled at Q, PR+QR = 25 cm and PQ = 5 cm. Determine the values of
sin P, cos P and tan P.

Respuesta :

salukhalid
salukhalid salukhalid
  • 03-10-2020

Given PR + QR = 25 , PQ = 5

PR be x.  and QR = 25 - x  

Pythagoras theorem ,PR2 = PQ2 + QR2

x2 = (5)2 + (25 - x)2

x2 = 25 + 625 + x2 - 50x

50x = 650

x = 13

 

PR = 13 cm

QR = (25 - 13) cm = 12 cm

sin P = QR/PR = 12/13

cos P = PQ/PR = 5/13

tan P = QR/PQ = 12/5

HOPE IT HELPS (◕‿◕✿)

Answer Link

Otras preguntas

The USA is the_______ largest Spanish speaking country in the world.
What are the obstacles to altering an institution, such as slavery. that is fundamental to a region's economy and way of life?​
What was a difficulty England had in managing the colonies?
[GIVING BRAINIEST] What is 18/6
what is the english translation of βάσω ( a greek word) ? it’s for a greek math assignment for my brother and we both forgot its meaning. google translate says
I'm wondering what this means, I explained the equation but is it correct? Please help!!​
Ishaan is confused between the terms webpage and website help him in understanding the difference between both​
What is the square root of 4?
You have $7.25 in your pocket in quarters. How many quarters do you have? (Given, 1$= 4 Quarters)
Jayden deposited $13 in a savings account that earns 2.6% simple interest. Which graph represents this scenario?