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13. (a) In any triangle ABC, if C = 300,b= 4, a = 2 find A and B. [3] (b) If a = b = c and a,b,c are in G.P., show that x,y,z are in H.P. [2] please, solve them ​

13. (a) In any triangle ABC, if C = 300,b= 4, a = 2 find A and B. [3] (b) If a = b = c and a,b,c are in G.P., show that x,y,z are in H.P. [2] please, solve them ​
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25 votes
13. (a) In any triangle ABC, if C = 300,b= 4, a = 2 find A and B. [3] (b) If a = b = c and a,b,c are in G.P., show that x,y,z are in H.P. [2]

please, solve them ​

User Strix
by
8.6k points

2 Answers

5 votes
Nine with two make 11
User Mojtaba Ghiasi
by
8.7k points
7 votes

Explanation:

oksosjaoqkqeand


66 \sqrt[3x9 \frac{ \sqrt[xx. \sqrt[36 \sqrt[3136(2 > kaki \: kwl{]{?} ]{?} ]{?} }{?} ]{?}

User Peeter Joot
by
7.8k points
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