Question

pls answer these two questions with steps:
1) the angles of a triangle are in the ratio 2:2:5. find the measure of each angle of the triangle?
2) is it possible to have a triangle with the following sides and angles? give reason in support of your answer?
a) 110 degree, 60 degree, 30 degree
b) 10 cm, 12 cm, 2 cm

Answer 1

let the required ratio is x
x+2x+3x=180 degree 
6x=180 degre
x= 30 degree
required angles are 30,60,90 degree

l hope you help this answer

Answer 2

this... the full sol. of ur qeus