angles related to rectilinear

2012-02-07 7:16 am

1) Find a relation between p, q x2) By considering △ACE, find a relation between p and q.3) Using the resultsin 1) and 2) , find x
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回答 (1)

2012-02-07 7:55 am

✔ 最佳答案

1 p + q + x + 25 = 180

p + q + x = 155

2 p + q + 78 = 180

p + q = 102

3 From (1) and (2)

102 + x = 155

x = 53

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