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

Find the slope and the y-intercept of the graph of y=11+1.5x.
Plsssss help me illl appreciate it
On Tuesday, Lisa spent $35.78 at the grocery store. Later in the week, she returned. At the end of the week, she had spent $96.52 at the grocery store. How much
2. What is her displacement? How do you compare it with distance?​
Can anyone help me with this math equation?
a rectangular red sticker has a perimeter of 20 millimeters . it's area is 21 square millimeters . what are the dimensions of the sticker?
The single greatest benefit that capitalism provides is that it enables human choice. Capitalism establishes a social contract that makes it possible for indivi
Which expression is equivalent to 24 + 20​
WILL GIVE BRAINLILEST All of the following were illegal to do with alcohol during Prohibition, EXCEPT: Manufacture Drink Sell Transport
simplify the expression 2c+2+5c​