Classify the following words into open and closed syllables hope got rise chat these snack smoke spend dig cup Open syllable: Closed syllable:

Classify the following words into open and closed syllables hope got rise chat these snack smoke spend dig cup Open syllable: Closed syllable:


Open syllable: Hope rise these smoke
Go chat snap spend dig cup



Is the PEP seventh grade English 45 page 3A part translation speed!


Huaxing clothing store's sale is coming. Do you like sweaters? We have sweaters at a reasonable price - only 25 yuan. Do you need sports bags? We have good sports bags, only 12 yuan. For girls, we have red, green and white T-shirts, only 18 yuan



Vector Ba + BC =?


Parallelogram ABCD diagonal BD, I don't know if you can imagine



Trigonometric function exercises
1. If f (cosx) = SiNx, then f (SiNx) is?
1-tana / 1 + Tana = - 2 / 3, then tan2a =?
3. If 135


1. F (cosx) = SiNx, f (SiNx) = f (COS (x + π / 2)) = sin (x + π / 2) = cosx2. According to the formula, Tana = 5, and then bring in the tangent formula of double angle. 3. Sin2a = 2sinacosa = a, sin ^ 2 A + cos ^ 2 a = 1 (Sina + COSA) ^ 2 = sin ^ 2 A + 2sinacosa + cos ^ 2 a = 1 + A, square root is



I can't find out the word "Mu" on the left and "ten days" on the right. I don't know the pronunciation and meaning of this word?


(3)
xuàn
It is the same as "Xuan" in ancient times
(3)
shùn
1. Wink: "Liang Ji said:" it's feasible! "
2. Look frightened
(3)
xún
Dizziness



As shown in the figure, in square ABCD, e and F are two points on the edge of AB and BC, and EF = AE + FC, DG ⊥ EF is in G, proving: DG = da


Extend BC to H point, make ch = AE, connect De, DF, from AE = ch, ∠ DAE = ∠ DCH, ad = CD, get: △ AED ≌ △ CHD, ≌ de = DH, and ≌ FH = Fe, DF = DF, de = DH, ≌ △ def ≌ △ DFH, ≂ DG is the height of EF side in △ def, DC is the height of HF side in △ DHF, and EF, HF are the corresponding sides of congruent triangles, ≌ DG = DC, and ≌ square are equal, ≌ DG = da



How to write bus English words?


Bus, that's it



Grade 5 Volume 2 unit 2 picture composition 400 words
More, to be different, beautiful language, humor


On a sunny afternoon, a group of boys happily went to the open space and threw their bags and hats into two piles, which became a simple goal. The fierce match began. The golden haired goalkeeper's face turned red because of tension and joy. Although his knee was scratched yesterday, he didn't care



Given that ABC is an acute triangle, AB is greater than AC, CD is perpendicular to AB and D, can you explain that BC ^ 2 = AB ^ 2 + AC ^ 2-2ab * ad holds


It is proved that ACD and BCA are right triangles because ABC is an acute triangle and CD is perpendicular to ab. so AC & sup2; = ad & sup2; + CD & sup2; BC & sup2; = BD & sup2; + CD & sup2
Left right = BC & sup2; - AB & sup2; - AC & sup2; + 2Ab * ad = BD & sup2; + CD & sup2; - CD & sup2; - Ad & sup2; - AB & sup2; + 2Ab * ad = BD & sup2; - (ab-ad) & sup2; = BD & sup2; - BD & sup2; = 0
So the equation holds



I don't like to eat vegetables and fruits,but my cousin does.So He is more strong than me
Is that right


the last part should be "So he is stronger than I am".