oumaima26jan oumaima26jan
  • 02-02-2021
  • Mathematics
contestada

From triangle PQR is P = 90°, PQ = 15.5 dm and PR = 11,7 dm. Calculate QR in dm. Round to one decimal.

Respuesta :

PimmeeRosie
PimmeeRosie PimmeeRosie
  • 02-02-2021

Answer:

QR = 19.4

Step-by-step explanation:

Use Pythagoras because p = 90°

Qr is hypotenuse

; (15.5)² + (11.7)²

= 377.14

√377.14

= 19.42009

= 19.42

= 19.4

hope it helps ☺️

Answer Link

Otras preguntas

Nerves at the roots of hair follicles to detect pain, temperature, itch, and hair movement are called _____.
how do you add 1/3 plus 4/10
According to the Cheshire Cat in Alice's Adventures in Wonderland, how is the March Hare like the Hatter? A. The March Hare also wears a large top hat. B. The M
Who was Emperor Justinian's most trusted advisor?
Which statement describes one of the effects of President Truman's decision to use atomic weapons against Japan?
Which of these statements is true of both journals and diaries? A. They are objective. B. They have a third-person narrator. C. They include many points of view
Some people thought politics were the perfect profession for young William, but his subversive activities in college kept him from being elected to any politica
I will answer the doorbell while you are in the room. how do I know what the clause is in this sentence?
Why is it that when a steadily flowing gas flows from a larger diameter pipe to a smaller diameter pipe, what causes the pressure in the smaller pipe to drop?
How are changes in climate and the hydrological cycle affecting the environment and your future? please make this simple to understand.