PLEASE HELP! WILL GIVE MEDAL!
the measure of two angles of a triangle are 36 degree's and 71 degree's. Find the measure of the third angle, and classify the triangle according to its angles.
A- 199 degree's, acute
B- 199 degree's, right
C- 73 degree's, acute
D- 73 degree's, right

Question

PLEASE HELP! WILL GIVE MEDAL!
the measure of two angles of a triangle are 36 degree's and 71 degree's. Find the measure of the third angle, and classify the triangle according to its angles.
A- 199 degree's, acute
B- 199 degree's, right
C- 73 degree's, acute
D- 73 degree's, right

anonymous · Answer

@Muser

anonymous · Answer

@mathmale @mathslover

juicstice · Answer

every triangle's angles have to have a sum of 180

just add the angles you do know then subtract that from 180

anonymous · Answer

i dont understand

juicstice · Answer

36+71=107

180-107=73

anything that is less then 90 is acute so it would be 73, acute

anonymous · Answer

of thanks see i subtracted wrong i got -73 lol

juicstice · Answer

in subtraction the biggest number goes first