Find the angle which is equal to its complement.

(i) Find the angle which is equal to its complement.
(ii) Find the angle which is equal to its supplement.

Solution:

Two complementary angles are (x + 4)° and (2x – 7)°, find the value of x.

Solution:

More Solutions:

• Calculate the measure of each lettered angle.
• State whether the lines l and m are parallel or not.
• Fill in the blanks in lines and angles:
• AB is a straight line and OD ⊥ AB.
• Statements are true or false in lines and angles:
• A pair of complementary angles is