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

Understand the central concerns that motivated the antifederalists and indicate their economic and political differences with the federalists
what is 2.23 as a fraction
If you're currently earning $9.25 per hour and you received a 4% increase, what would be your new hourly rate
Why is a free press important and helpful to a democratic society
when it comes to government Americans value what principles
A word for the ending of a story in which things are wrapped up
What was one major effect of industrialization on American society?
Why is it sensible on diagrams to represent a force by an arrow?
equivalent ratio for 12/9
what is the definition for the word theory