Geometry involves understanding properties of angles (on a straight line, at a point, vertically opposite) and figures (triangles, quadrilaterals like parallelograms and rhombuses). Finding unknown angles relies heavily on these properties.
Practice Questions
10 Questions
Q1
Angles on a straight line add up to 180°. If one angle is 73°, find the adjacent angle.
A.117°
B.97°
C.17°
D.107°
Q2
Angles on a straight line add up to 180°. If one angle is 43°, find the adjacent angle.
A.147°
B.127°
C.47°
D.137°
Q3
Angles on a straight line add up to 180°. If one angle is 66°, find the adjacent angle.
A.114°
B.124°
C.24°
D.104°
Q4
Angles on a straight line add up to 180°. If one angle is 65°, find the adjacent angle.
A.105°
B.115°
C.125°
D.25°
Q5
Angles on a straight line add up to 180°. If one angle is 41°, find the adjacent angle.
A.49°
B.139°
C.149°
D.129°
Q6
Angles on a straight line add up to 180°. If one angle is 64°, find the adjacent angle.
A.26°
B.106°
C.116°
D.126°
Q7
Angles on a straight line add up to 180°. If one angle is 52°, find the adjacent angle.
A.128°
B.118°
C.138°
D.38°
Q8
Angles on a straight line add up to 180°. If one angle is 47°, find the adjacent angle.
A.133°
B.123°
C.143°
D.43°
Q9
Angles on a straight line add up to 180°. If one angle is 48°, find the adjacent angle.
A.142°
B.122°
C.132°
D.42°
Q10
Angles on a straight line add up to 180°. If one angle is 72°, find the adjacent angle.