suha51
suha51 suha51
  • 01-11-2019
  • Mathematics
contestada

Pls answer the questions (all)

Pls answer the questions all class=

Respuesta :

anil2019 anil2019
  • 01-11-2019

Answer:

1;no

2; i don^t know

3;c

4;12

5:20

Step-by-step explanation:

reasons

1:sum of all side of triangle is 180 degree(here is 220)

3: try in copy and u will able to solve

4:first of all make 9 cm as shown in figure and draw 15 . finally measure the remaining side.

5: 3y+5y+y=180

    9y=180

      hence,y=20

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