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Clearnote
Q&A
Junior High
Mathematics
⑵教えてください😖
Mathematics
Junior High
over 4 yearsago
𝙠𝙤𝙩𝙤
⑵教えてください😖
9」S 0 の 20+-5V5 S1+ 46 右の図で,点A, B, C, D, Eは円Oの周上の点である。 A 41 このとき,Zxの大きさを求めなさい。 138° B
Answers
けい
over 4 yearsago
OCで角を二つに分けると、円周角の定理を用いて答えが見えてきます。
38*2+41*2=158となります
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