if ABC is a Right angle triangle in angle A = 90 and angle B : C = 2 : 3 , then what is angle B and C *
36 and 54 degree
30 and 60 degree
Each 45 degree
40 and 50 degree
Answers
Answered by
1
Answer:
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Step-by-step explanation:
Answered by
2
Step-by-step explanation:
Answer
ab=4cm and bc=3cm
So, by Pythagoras theorem ac
2
=ab
2
+bc
2
=4
2
+3
2
=16+9=25
ac=
2
5=5
Radius of circle =
Semiperimeter
Areaoftriangle
2
3+4+5
2
1
×3×4
=
2
12
6
=1
Radius =1cm
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