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

Reid chooses not to reveal how the relationship with Marcus and the narrator ended. How does this create tension in the story? A. The reader thinks only about t
In good weather, Hannah rides her bike to school and back each day. One week, Hannah rode her bike for 4 days. That week, Hannah rode 10.832 km in total. The fo
Simplify 4.510. a 4.51 b 1
THIS IS ACTUALLY BUSINESS CLASS BUT NO ONE ANSWERS THOSE, PLEASE HELP QUICKLY I WILL MARK BRAINLIEST AND I KNOW HOW TO REPORT: In this unit, we discussed how qu
2i^20 + i^42 i^101 - i^2 Show Work
A line y intercept is 2 and it's slope is 2 what is its equation in slope intercept form
Which best describes how the county unit system favored the traditional branch of the Democratic Party? It prevented the progressives from winning. It prohibite
What is the greatest common factor of 50, 30, and 46?
Explain how to solve the equation b-7=12
Answer the questions Lucca y Grace _______________ (comer) muchos vegetales. Joharah, Darian, McKayla y yo _______________ (vivir) en Estados Unidos (United Sta