find the angle which exceeds its complement by (20) degre?
回答 (2)
2015-09-15 4:18 pm
x - (90° - x) = 20°
2x = 110°
x = 55°
2x = 110°
x = 55°
2015-09-15 4:15 pm
θ is the measure of the angle in degrees.
complement of θ = 90°-θ
θ - complement = 20°
θ - (90°-θ) = 20°
θ = 55°
complement of θ = 90°-θ
θ - complement = 20°
θ - (90°-θ) = 20°
θ = 55°
收錄日期: 2021-04-21 14:12:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150915081108AAd5qwU