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Clearnote
Q&A
Junior High
Mathematics
1⃣(2).(3).2⃣(2)の解き方を簡...
Mathematics
Junior High
over 3 yearsago
♡
1⃣(2).(3).2⃣(2)の解き方を簡単にで良いので教えて頂きたいです😭😭
(4) (3) A (2) (1) A A A 30° 25° 115° P P 100° X x x 62° 40 ° TEB B B IDC → OBOP だから, B ZOPB=ZOBP = 62° 124° POPを結ぶ。 ZOPA=25° ZOPB=40° ZAPB=25° +40° Zx=62°x2 =124° 2x=65°x2 =130° =130° =65° Zx== → ZAOB C=360°-115°×2 1.9=25° obrt [13×4) 180°-130° 2 ZAPB= 130° 25° 100° 2 =50° ZOPA=30° 2x=20PB =50°-30° =20° 20° m 170 (1) (3) A (2) AB=AC UNETA B A B 48° 70⁰ 40° 30° B オープンセサミ E ETOS \136 さを求めなさい。 C [16x3]) ZAOB-30°×2 <=60⁰ 2つの三角形の共通な /p 外角について. Zx+60°=30° +70° Lx=30° +70°-60° =40° ZABC= 40° → AB=AC だから. 180° - 48° 2 =66°F Lx=66°×2 -1990 =132° OとCを結ぶ。 ABOC=40°×2 132° =80° COD=22x D ZBOC+<COD =ZBOI だから, 80°+2<x=136° 2x=56° Zx=28° 10 28°
Answers
そぼく
over 3 yearsago
ざっとこんな感じだと思います!
わからなかったり、見えないところあったら教えてください!
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