hollyhanrahan79 hollyhanrahan79
  • 25-03-2021
  • Mathematics
contestada

What is the size of angle p ?

What is the size of angle p class=

Respuesta :

s9190805
s9190805 s9190805
  • 25-03-2021

Answer:

Since

△

P

Q

R

is a right-angled triangle, we can use the cosine or sine or tan rule to find the

∠

P

(1) Sine

sin

∠

P

=

opposite

hypotenuse

=

12

13

∠

P

=

sin

−

1

(

12

13

)

=

67.38

(2) Cosine

cos

∠

P

=

adjacent

hypotenuse

=

5

13

∠

P

=

cos

−

1

(

5

13

)

=

67.38

(3) tan

tan

∠

P

=

opposite

adjacent

=

12

5

∠

P

=

tan

−

1

(

12

5

)

=

67.38

Answer Link

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