Ask a New Question

in triangle ABC if 2LA=3L B=6Lc determine Angle A,b,c

1 answer

clearly
c = 2b
b = 2/3 a

a+b+c = 180
a + 2/3 a + 2(2/3 a) = 180
a + 2/3 a + 4/3 a = 180
3a = 180
a = 60

so, the angles a,b,c are

60,40,80

Ask a New Question or answer this question.

Similar Questions

Determine whether you can construct many, one, or no triangle(s) with the given description.a) a triangle with angle measures of
1. 3 answers
if angle x=angle l=angle p= angle m= angle a= angle k, PA=MK, AX=KL and XP=LM, which option below shows a correct congruence
1. 1 answer
Use the Triangle Angle Sum Theorem to determine the angle measures of a triangle with interior angles that are consecutive even
1. 1 answer
If lines AB=6cm, AC=10cm, BC=2•4cm, CD=4cm and AD=X cm. Also angle ABC = angle ACD.(a).Prove that triangle ABC is similar to
1. 2 answers

more similar questions