How do whether an angle is complementary or supplementary ?

Two supplementary angles = 180°

Two complementary angles = 90°

Supplementary angles add up to 180°

Complementary angles add up to 90°

Step-by-step explanation:

Complementary means they add up to 90°, supplementary means they add up to 180°

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-Chetan K

probability for j is 1/4

while

a is 1/6

i am unable to solve this problem

step-by-step explanation: