Advertisements
Advertisements
Question
Advertisements
Solution
Let the measure of the complementary angle be a.
70° + a = 90°
a = 90° − 70°
∴ a = 20°
Let the measure of the supplementary angle of 20° be x.
20° + x = 180°
x = 180° − 20°
∴ x = 160°
Hence, the measure of the supplement of the complement of ∠A is 160°.
RELATED QUESTIONS
Find the supplement of the following angle:
In ∆XYZ, m∠Y = 90°. What kind of a pair do ∠X and ∠Z make?
Find the supplementary angle of 35°
Find the supplementary angle of 90°
From the figure given below, classify the following pair of angles into supplementary and non supplementary
The supplement of a right angle is always ______ angle.
The supplement of an obtuse angle is always ______ angle.
In the following figure, P, Q and R are collinear points and TQ ⊥ PR, name; two pairs of supplementary angles.
In the following figure, write all the pairs of supplementary angles.
Can two acute angles form a pair of supplementary angles? Give reason in support of your answer.
