Mathematics
Mathematics, 23.11.2021 15:00, mosthatedpicky1

Cho tam giác ABC có AB = AC. Gọi H là trung điểm của cạnh BC. a) CMR: AH là tia phân giác của BAC và góc B = góc C.
b) CMR: AH vuông góc với BC.
c) Trên tia đối của tia HA lấy điểm K sao cho HK = HA. CMR: CK //AB.

answer
Answers: 2
Answer
answered: Guest

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

Answer
answered: Guest
9sandwiches per hour
Answer
answered: Guest

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, joylsbarbour
The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?
Answers: 2
image
Mathematics, 21.06.2019 18:00, jedsgorditas
The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.
Answers: 1
image
Mathematics, 21.06.2019 19:10, bleesedbeme
What is the total surface area of this square pyramid?
Answers: 2
image
Mathematics, 21.06.2019 23:30, Thefiles
In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points
Answers: 1
Do you know the correct answer?
Cho tam giác ABC có AB = AC. Gọi H là trung điểm của cạnh BC. a) CMR: AH là tia phân giác của BAC...

Questions in other subjects: