janamohad25
janamohad25 janamohad25
  • 18-01-2021
  • Mathematics
contestada

Find the perimeter of triangle QRS



helppp plzzz thx

Find the perimeter of triangle QRShelppp plzzz thx class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 23-01-2021

Answer:

A. 36 cm

Step-by-step explanation:

Perimeter = SQ + RS + RQ

✔️Find SQ:

SN = SM = 10 cm (tangents drawn from an external point)

QL = QN = 2 cm (tangents drawn from an external point)

SQ = SN + NQ

SQ = 10 + 2 = 12 cm

✔️Find RS:

RS = RM + MS

RM = RL = 8 - 2 = 6 cm

MS = 10 cm (given)

Therefore,

RS = 6 + 10 = 16 cm

✔️RQ = 8 cm (given)

Thus:

Perimeter = SQ + RS + RQ

Perimeter = 12 + 16 + 8 = 36 cm

Answer Link

Otras preguntas

Which is a trigger for asthma attack
If gold gets hot enough, it will melt. What type of change is this? A. physical only B. chemical only C. physical and chemical
What is the distance a truck can travel if it moves 7 m/s for 20 seconds?
We walked over to see the tiny crabs carrying buckets. What revision, if any, is needed? A) NO CHANGE B) We walked over, to see the tiny crabs carrying bucket
how to divide monoials ?​
Plz help me with this problem!!
may someone help me with this, it's fairly easy.
It somehow gives me a picture of him with a round appetizing face and all sort of leaves and vegetables growing out of his cap. Judging from the context, the wo
If m∠1 = 105 and m∠4 = 115, then m∠6 =
Which Transportation development has the greatest long-term impact on the American economy Steamboat Canal system Horse-drawn cart Steam locomotive