這題為何可以用相似三角形來解？？🙏🙏

※請閱讀下列敘述後,回答24~25題: 影子皆與牆面互相垂直,並視太陽光為平行光,且不計人體厚度與影子寬度。 請類、榮達、天晴三人站在牆邊,藉陽光產生影子,如下圖。已知落在地面上的 真慘,我的影子居| 只有我的 影子沒有 到牆上。 因為偉辰你才 100公分高啊! 「你也沒多高啊!你 在牆上的影子比我 短,哈哈哈。 「嘿嘿!我在牆 上的影子長有 25公分喔! 然只有80公分! 偉辰 榮達 天晴 榮達 偉辰 24. 上述三人均站在離牆1公尺處,則榮達身高為多少公分? = C 001-083 (A)140 (B) 150 (C) 160 x (D) 170 4:5-20 08.7) 20 25 100 10 ya 100 25. 若天晴在牆上的影子長36公分,則天晴身高為多少公分? (A) 161 (B) 165 (C) 171 (D) 172 三平坐,圖

請問這題如何證全等？？

M75 23 如右圖,△ABC與△CDE均為正三角形。若∠DBE=70°,則 ∠ADB的度數為何? 11- 難題解說影片 (A) 135 (B) 130 (C) 125 (D) 120 DADCE ABEC 60 B 10 E D LO SVE KB C

請問16.18.

VAL DE ww 17 F CA 1.1 31 1H k DB 第二部分:題組(第16~1題,共26題) (16~19) Anna Hello, Jacob, How was your Chinese New Year? I got some red envelopes from my family. Did you get any? Jacob Yes, I got some, too. I love this festival so much. It is the best New Year 16 CO My parents planned a trip to Japan for our family. We stayed at a beautiful farm for 5 days to celebrate our own Chinese New Year. Anna Wow, it is so special to spend New Year at a farm. What did you do there? Jacob We did lots of things there, like feeding the rabbits, 17 growing vegetables, milking the cows, walking the dogs, and playing with the cats in the house. It was so interesting to stay on the farm. The owner even next summer vacation. 18 me to work there during : AB₂ AB : Jacob We cooked by ourselyes in the owner's kitchen. We had a hot pot with the vegetables 19 and the meat both from the farm. After dinner, we talked with each other until midnight. It was the greatest New Year Eve. Anna: It was so nice! Can I go with you next summer vacation? Please... Jacob Sure! Let's go together. (A) I have (B) I had 17. (A) riding on the horses (C) learning math Anna So cool!!! I like animals very much, and I always want to experience life on farms. What about the New Year Eve? What did you do at that night? Did you eat something special? 18 (A) was asking 19. (A) we picked (B) to ask (B) we brought . (C) asked (C) I am having este atil mail (B) playing computer games (D) watching the movies (C) we hated (D) I have ever had (D) ask we knew

這每一個「pass out」是什麼意思？🙏🙏🙏🙏

40. Which has the same usage of passing out in the reading? (A) Could you please pass out the sugar to me? (B) Someone hit Paul on his head and he passed out. (C) William was too tired to pass out the report today. (D) Stella was happy that she passed out the math test.

有人會寫英文作文嗎

28 to sequence Arite Now! Use past tense sentences correctly. Use sequencing words correctly. • Review I did not saw you at the museum because it was crowded. X did not see (B)F I went to the mall. I went to the department store. After that, 1. We did not had a picnic because the weather was bad. ))乙實 >甲實驗 Check the sentences for mistakes or use sequencing words to improve them. 日實驗器 中心 chea OS 0 (%)) 2. I did my homework. I go swimming. 3. I bought some snacks, but I did not bought any drinks. 4. First, I met my friends. We went to the Science Museum. 5. I did not studied math I study English. 6. I visit my grandparents yesterday. I watched a baseball game with my friends. Check the writing for six more verb spelling mistakes. A Terrible Day! One Saturday Imeeted my friend, Jenny. We wanted to see a movie, but we met were too late. We did not know what to do. Then, Jenny haved a good idea. We buyed some snacks. We goed to the park and had a picnic. It started to rain, so we decided to go home. On the way home, I triped, fell in a puddle and hurted my foot! I taked a taxi home. It was a terrible day! (%) 插香 JOOL te S Look back at page 27 and check your writing about an unforgettable time

19 A選項是配合前一句的時態嗎

C Spl C 18. Maggie (A) brushed 19. 20. Cindy: (D) does her teeth after every meal every day. It's really a good habit. (C) brushes (D) has brushed (B) will brush Josh: Wow! You got the best grade in math this time. Wendy: I study math for an hour every day. Josh: Well, I'm not interested in math. (B) Haven't you? (A) Don't you? Kevin have a red car? Jean: No. are (C) Aren't you? (D) Can't you?

⚠️請問各位大大有人會這題嗎⁉️ ⚠️求解🙏 📝 ⚠️（要用關係子句寫）‼️

那位你剛剛教他數學的國中生常常熬夜準備小考測驗 5.

求解🙏第31題

(31~33) 9 (3) 6 D dilemma www.my Which one will you keep? (7) Thrust I Ms. Collins, I still don't understand. mun You may keep only one of your children. Ⓡ William Styron's book Sophie's Choice is a good example of a dilemma. POE What do you mean, sir? Could you give us more examples? The leading role Sophie experienced a dilemma in her early life. 10 8 Here, Sophie is facing a dilemma. She has to make a very difficult decision. Only one child can stay with you, and the other one will have to die in the concentration camp. Sure. Here is another example of a dilemma... 31. What subject might Ms. Collins teach? (A) Music. (C) Science. C 32. What choice does Sophie have to make in the comic? CENY (A) Which man does she love? eyabrol no (B) Which child can stay with her? (C) Which child will live with the man? (D) Which place should she go to after she leaves her child? leading role concentration camp decision disw qosle bus ma evado n(B) English. siqa (D) Math. (H) of zgub slqooq gmiddal (1) (triguod vuncil ( now ont ils sich BC上對職場女性來說壓

請問20題C為什麼不行😭

www (D) report program 題組 請依據選文或所附圖表資料,選出一個正確或最佳的答案。 ~18~20 A Word Count: 1 For many of us, mathematics is useful only in some simple ways in our everyday lives, like when we 18. things. However, math can be used in far more ways. Now, let's take a look back at its history where and how it 19. along By about 3000 BC, people in Egypt lived a rich life, and this gave many of them more time to get more knowledge about mathematics. Also, with the help of the picture writing system at that time, the knowledge was kept passing on, and people 20. to use math in many ways, from things in their everyday lives like counting money to the buildings of the Seven Wonders. 【文章翻譯 (a+b) (a−b) 1530 system ( B

問選擇和計算6、8

1 passed the math test. (C) that watching movies is interesting. (B) and ) 8. Many people think 三上數學 2-1(3)圓外切四邊形、弦、切線､ 如圖,有AB與AC 兩線段。若一圓 O過 A、B 兩點,且與直線 AC相切,則下列哪一條直線會 通過圓心O? (A)∠CAB的角平分線 2. 如圖,四邊形 ABCD 為圓 O的外切四邊形,若 AB = 3x-2, BC =3x+2,CD =x-S,AD=2x+1,則四邊形ABCD (B) AC的中垂線 (C)過C點與AC垂直的直線 (D)過A點與AC垂直的直線 2X+ 的周長為5. AB+CDAT元 2 3X-2 7X-2-5X+3 13+15+3价 B 2X = 10 =28X2 4.如圖,圓 ○分別與AB、BC、CA 切於D、E、F三點, CADE 3X-2+4X-5=2X+1+3x+2X=558 3.如圖,等腰梯形ABCD 為圓 O的外切四邊形,若AD =8,BC=16,RAB AB: 12. 若 AD =18,則△ABC的周長為_ 18-X-X 9+3=7AB+B+CA =X=1P 號2 -姓名朋友才 = 2, CD=8,則圓的半徑為 41:20 ++(-2)=1- 16+X-42+4=X 5 6. 如圖, AB || CD,OT − AB,若CD = 6, AB = 4,OM = MT,則圓的半徑為何? 18⁰. AB+x+y+CA/ X=9 18 5. 如圖, AB是圆O的直徑,CD是圓 的弦,且 AB - CD於M點,若AM 56. BXD • (20 B D 7. 如圖,△ABC中,AB6、BC10、AC-8,若三直 線AB、AC、BC分別與圓 O切於D、E、F三點,來 D BE的長。 X-6+X-8=107 .62 BE ->X-14=10 √36+1446 =X=>4 =6,55 3.如圖,但面还有大、小兩個同心圓,其中 4B 為大圓的 一弦,且切小圓於 R點。若兩圓之間的環形區域面積 公分。 為225 » 平方公分,則B= = x 14+X-2X+1 2X=5,X=3 T-DX 2010 (-1,k) α = 0B² 兰 放 9.如圖,某商店的圓形招牌因颱風吹落而破碎。種那種一小塊產生的二 今欲重做一個與原尺寸大小相同的招牌,經測量得知AB 下 =1公尺,其中M為AB中點,MNAB、若金葉形重板的半香港 X=2+(x-1) 放學時 k={ 10. 如圖,圓的部分弧上有三點A、B、C、其證 為(-2,4)、(3,1)、(1,4),求圓心的坐標為间? 2+12/25 (-2-1)²+(14) |_|\-) (2)+kx++)/ 営 3.