Tick (√)the correct answer in each of the following:
The supplementary angle of75° is:
15°
25°
105°
115°
Supplementary angles are angles whose sum is equal to 180°.
Let the supplementary angle of75° be x
Therefore,
x+75°=180°x=180°-75x=105°
Hence, the supplementary angle of75° is 105°.
Tick (✓) the correct answer in each of the following: 8a2b3÷(−2ab)=?
(a) 4ab2 (b) (4a2b) (c) −4ab2 (d) −4a2b
The pair of supplementary angles is:
The complementary angle of 65° is:
A straight angle is an angle of measure:
Two adjacent angles have