josephlilianahe5551 josephlilianahe5551
  • 04-03-2021
  • Mathematics
contestada

If ∆ABC ∼ ∆PQR such that AB = 1.8cm and PQ = 1.6 cm, what is the ratio of the areas of ∆ABC and ∆PQR.

Respuesta :

fichoh
fichoh fichoh
  • 05-03-2021

Answer:

81 / 64

Step-by-step explanation:

The ratio of the areas can be obtained thus :

Area of ∆ABC / Area of ∆PQR

Area of ∆ABC / Area of ∆PQR = AB² / PQ²

AB = 1.8 ; PQ = 1.6

AB² / PQ² = 1.8² / 1.6²

= 18² / 16²

= 324 / 256

= 81 / 64

Answer Link

Otras preguntas

If y varies directly with x and y is 9 when x is 5, what is x when y is -1
what is infection?tell in detail​
Regarding the overall effect of negative interest rates on the economy, economists A. are in general agreement that the overall effect is negative, because eco
Two forces (4N and 3N) pull your the left, while a 12N force pulls to the right. What is the net force
Joni earned $0.625 per day for two days as interest on her $1,000.00 investment. What percent interest did she earn in total? Give your answer to three decimal
HELP!! TIMED TEST!! Match the item to its description. 1. icons place where frequently used programs can be opened 2. Quick Launch shows the programs that are
Why doesn’t the president have unlimited power
(29) A runner is running 10 miles per hour.a. What conversion factors should be used to convert 10 mi/hr to ft/s?​
Words such as he, she, it, and them that can be substituted for nouns are called _____ adjectives. pronouns. prepositions. conjunctions.
How many times does 6 go in to 24