sydneyash4477oxkon2 sydneyash4477oxkon2
  • 25-10-2017
  • Mathematics
contestada

If b = 9 cm, c = 7 cm, and m∠A = 66°, what is the approximate area of ABC?
A) 28.78 cm2
B) 12.81 cm2
C) 14.62 cm2
D) 57.55 cm2

Thank you! 

If b 9 cm c 7 cm and mA 66 what is the approximate area of ABC A 2878 cm2 B 1281 cm2 C 1462 cm2 D 5755 cm2Thank you class=

Respuesta :

merlynthewhizz
merlynthewhizz merlynthewhizz
  • 27-10-2017
Area of triangle ABC can be found using the formula ¹/₂ × b × c × sin (A)

Substitute b = 9, c = 7, and m∠A = 66° into the formula gives

Area = 9 × 7 × sin 66° = 57.55

ANSWER: D
Answer Link

Otras preguntas

x2 in the expansion of (x + 2)3
Can someone please answer these for me? Would be helpful if they were done before the end of today. Thanks xo
Calcium chloride contains only calcium and chloride. What is the formula for this compound?
It is important to use subordinate clauses when writing because they A. add suspense to the text. B. add variety to the sentence structure. C. form the basis o
Which organelle is made up of RNA? A. nucleus B. nucleolus C. ribosome D. endoplasmic reticulum
The price of a small pizza increased from $6 to $8. What is the percent of increase in the cost of the pizza? Round to the nearest percent, if necessary. a. 2
Which of the following best describes what happened to the Cherokee after relocation? Many died from disease, starvation, and inter­tribal violence. Their land
Which headline is the best example of a fact? New Diet Will Boost Your Confidence Best Baseball Prank of All Time Scandal Spreads Like Wildfire Tornado Death
what ratio equivalent to 12:21 with lower terms
Why did the Puritans leave England for America? A. The Puritans were looking for a passage to China. B. The Puritans were driven from their homes in England by