61.1k views
2 votes
Can someone help me please?

Can someone help me please?-example-1
User Jeffpowrs
by
8.2k points

1 Answer

2 votes

Answer:

64°

Explanation:

In circle with center P, AD is diameter.


\therefore m\angle DPE + m\angle APE = 180\degree \\</p><p>\therefore (33k-9)\degree + 90\degree = 180\degree \\</p><p>\therefore (33k-9)\degree = 180\degree -90\degree \\</p><p>\therefore (33k-9)\degree = 90\degree \\</p><p>\therefore 33k-9 = 90\\</p><p>\therefore 33k= 90+9\\</p><p>\therefore 33k= 99\\</p><p>\therefore k= (99)/(33)\\</p><p>\therefore k=3\\</p><p></p><p> m\angle CPD = (20k +4)\degree \\</p><p>\therefore m\angle CPD = (20* 3 +4)\degree \\</p><p>\therefore m\angle CPD =(60+4)\degree \\</p><p>\therefore m\angle CPD =64\degree \\</p><p></p><p>m\overset {\frown}{CD} = m\angle CPD\\</p><p>\therefore m\overset {\frown}{CD} = 64\degree </p><p>

User Jacques Bronkhorst
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories