isabelreneexxx10 isabelreneexxx10
  • 02-02-2020
  • Mathematics
contestada

A pentagon is made from a square and an isosceles triangle.
Not drawn
accurately
125
12 cm
12 cm
- 12cm
Work out the perimeter of the pentagon.

Respuesta :

andreiaxy00797 andreiaxy00797
  • 01-07-2022

Answer:

55

Step-by-step explanation:

120- 90 = 35˚

35 × 2 = 70

180 - 70 = 110

x/sin35˚= 13/sin110˚ = 7.935cm = 8cm - sin theorem

Perimeter = 8 + 8 + 13 + 13 + 13 = 55cm

Answer Link

Otras preguntas

Politicians who supported America building a canal across the narrow section of Central America argued that
On a true/false test, the ratio of true questions to false questions is 3 to 7. What is the ratio of true questions to total questions?
is 75/100 less, more than, or equal to 8/10
Describe 5 ways to represent a function?
which car has the greatest acceleration during the time interval 10 seconds to 15 seconds
President Kennedy was relatively unsuccessful in passing civil rights legislation during his time in office because __________. a. congressional Democrats were
There are 6 geese and 9 hens on Mr. Thomson’s farm. Mr. Thomson adds 6 more geese and 3 more hens to his farm. What is the new ratio of the number of geese to t
Please HELP me solve: the museum's show for July features 30 oil paintings by different artists. All artists show the same number of paintings and each artist s
what major factor contributed to the decline of the Federalist party after the war of 1812?
Raphael paid $477 for a camera during a 25% off sale. what was the camera's regular price?