Register
ΔABC, biết AB=27cm , BC= 45 cm, CA= 36 cm; đường cao AH. chứng tỏ a) ΔABC vuông tại A b) Tính số đo góc ABH c) tính độ dài đoạn thẳng AH, BH?
101k views
3 votes
ΔABC, biết AB=27cm , BC= 45 cm, CA= 36 cm; đường cao AH. chứng tỏ

a) ΔABC vuông tại A
b) Tính số đo góc ABH
c) tính độ dài đoạn thẳng AH, BH?

User VDanyliuk
by
3.7k points

1 Answer

5 votes
It is a because the trig one try of the nucleus is secondary
ΔABC, biết AB=27cm , BC= 45 cm, CA= 36 cm; đường cao AH. chứng tỏ a) ΔABC vuông t-example-1
User MSkuta
by
4.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.5m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
A survey of 539 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night. It found: 189 watched TV 163 hung out with friends 29 watched TV and ate pizza, but did
Link Copied!