the angles of a triangle are in the ratio 3:4:5
a)find the measure of all the exterior angles of the triangle.
Answers
Answered by
1
Answer:
3+4+5=12
180÷12=15
3×15=45
4×15=60
5×15=75
Answered by
1
Answer:
Angles are in the ratio of 3:4:5
Let the angles be 3x,4x,5x
∴3x+4x+5x=180...........Sum of the angles of triangle are 180
o
∴12x=180
∴x=15
Hence, the angles are: 45
∘
,60
∘
,75
∘
Step-by-step explanation:
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