Question

help me with triangles

Answer 1

acute angle = all angle are less than 90
obtuse = an angle which is greater than 90 but less than 180
for obtuse one angle should be greater than 90

Answer 2

so its a Right triangle?

Answer 3

is there a box in the triangle ?

Answer 4

yes

Answer 5

remember all triangles add up to 180 degree

Answer 6

where i can't see

Answer 7

okay

Answer 8

i think its obtuse

Answer 9

and why do ou think that ?

Answer 10

because its more than 90 degrees

Answer 11

first find 3rd angle
add both angles and subtract 180 from it

Answer 12

let's say x represent 3rd angle \[\huge\rm 35+45+x =180\]
solve for x let me know what yo uget

Answer 13

so add and subtract it

Answer 14

yes right

Answer 15

i got 80

Answer 16

did you subtract ?

Answer 17

not yet

Answer 18

okay subtract

Answer 19

how did you get 20 ?
what did you subtract from 80?

Answer 20

my bad

Answer 21

i got 100

Answer 22

yes right
look at the definition i gave you tell me which triangle is it ?