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Warm UP Thursday April 3. Draw and label each triangle with the correct proportions to x. 45-45-90 Triangle. 30-60-90 Triangle. EOCT Week 12 #4. Find SinA 3/4 3/5 4/5 5/4. QUESTIONS?. REVIEW GAME. Get into groups of two. Each group will give me a team name. - PowerPoint PPT Presentation
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Warm UPThursday April 3
Draw and label each triangle with the correct proportions to x.1. 45-45-90 Triangle.
2. 30-60-90 Triangle.
EOCT Week 12 #4
Find SinAa. 3/4b. 3/5 c. 4/5d. 5/4
QUESTIONS?
REVIEW GAMEO Get into groups of two.O Each group will give me a team name.O Every question is worth 1 point 2 mins a
questionO The team with the most points at the end
will receive 5 points on their quiz grade.O If there is a tie the teams will have one
question to answer. The team that answers it the fastest and correct will win!!
1. Find the missing side length
a =15 b=? c=25
2. Find the missing side length
a = 15 b= 36 c= ?
3. Find the missing side length
a = 2 b = 1 c = ?
4. Find the missing side length
If Beijing, China is exactly 15600 miles due west of Atlanta, and Moscow, Russia is exactly 6500 miles due north of Beijing. Then, How far is Moscow from Atlanta?
5. Find the missing side length
William Wreh rides his bike 30 km south and then 20 km east. How far is he from his starting point?
6. Find x and y
7. Find x and y
8. Find x and y
9. Find x and y
10. Find x and y
11. Find SinA. ratio
12. Find CosA. ratio
13. Find TanB. ratio
14. Find SinB. ratio
15. Find Cos80º
16. Find Tan45º
17. Find Sin60º
18. Find x
Cosx = 3/9
19. Find the degree of angle y
20. Find the supplement of angle A
21. Find the perimeter of trapezoid ABCD
22. The shorter leg of a 30°-60°-90° triangle is 7.4 meters long. Find the perimeter.
23. The area of a square is 289 cm. What is the product of the lengths of the diagonals of the square?
24. If a diagonal of the square is 5, what is the length of each side?
25. A triangle has the following characteristics: a 90º angle and side lengths both measuring in. Find the Perimeter of the triangle.
Bonus
The base of a 26ft ladder is 10ft away from the base of a building. If the ladder slides 3ft down the side of the building. What is the new angle of elevation?
a. 22.62º b. 36.13ºc. 58.87º d. 67.38º
1. 20 2. 393. 2.244. 169005. 3.616. x= 30 y= 42.437. x= 51.96 y=458. 5.669. x= 15.6 y=13.5110. x= 51.96 y=25.9811. 15/1712. 8/1713. 8/15
14. 8/1715. .1716. 117. .8718. 70. 5319. 18.9220. 118.0721. 32.3922. 35.0223. 57824. 3.5425. 14.08 Bonus C