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Z04 Math
Question 25
2021 April(Z04) Math Question 25
Angles
- Collinear Points & Triangles
Triangles
Choice D
Given that
∠
A
=
58
o
\angle A=58^o
∠
A
=
5
8
o
∠
A
B
C
=
180
o
\angle ABC=180^o
∠
A
BC
=
18
0
o
∠
C
=
?
\angle C=?
∠
C
=
?
∠
C
=
{
1
80
−
58
o
}
{
2
}
\angle C=\frac\{180-58^o\}\{2\}
∠
C
=
1
{
80
−
5
8
o
}
{
2
}
∠
C
=
61
o
\angle C=61^o
∠
C
=
6
1
o
Skills you are tested for:
Triangles
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