The exact value is an irrational number, and can't be written on paper with digits.
0.34202 is less than 0.000042 percent wrong.
Cos(70 deg) is an irrational number and it is impossible to give its exact value.
Chat with our AI personalities
The cosine of 70 degrees is 0.34202014332567.
70 degrees
Complementary angles are angles that add up to 90 degrees. So, the complementary angle of 70 degrees would be 20 degrees
Complementary angles add to 90 degrees so the complementary angle to 70 degrees has a measure of 20 deg.
A pair of complementary angles add up to 90 degrees. Therefore, the complement of a 70 degree angle is 90 - 70 = 20 degrees.