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

regime change occured in tunisia ,libya,yemen and
HEEEELLLLLLPPPPPPP!!!!!! PLZ Which kind of weather usually forms over the Northwest United States in the summer because of maritime polar air masses? A. fog B.
create 3 story problems that involve the order of operations
I really need help with #1 and 2
can someone give me some facts of the panama canal?
Does perspective play a role in the study of history true or false?
Discuss how far Muslim traders carried Islam to the east.
Which part of this sentence is notcorrect?Estas muchachos altos son los hermanos de Rosa. A. altos B. muchachos   C. Estas   D. los
Yoko purchased a prepaid card for $15. Long distance calls cost $.13 a minute using this card. Yoko used her card only to make a long distance call. If the rema
can someone help me I'm stuck between 3 answers