In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
ta có: B^+5=1,5A^\(\Leftrightarrow\)B^=1,5A^-5;C^+5=2,5A^\(\Leftrightarrow\)C^=2,5A^-5
mà tổng số đo của một tam giác : A^+B^+C^=180
\(\Leftrightarrow\)A^+(1,5A^-5)+(2,5A^-5)=180
\(\Leftrightarrow\)5A^-10=180
\(\Leftrightarrow\)5A^=190\(\Rightarrow\)A^=380
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
Given two adjacent angles AOB and BOC. The sum of measure of them is equal to 160o and the measure of angle AOB is equal to 7 times the measure of angle BOC
a)Find the measure of each angle
b)Inside angle AOC, draw ray OD such that angle COD=90o. Prove that OD is the bisector of angle BOA.
c)Draw the opposite ray OC' of ray OC. Find the measure of 2 angles AOC and BOC' then compare them
Given two adjacent angles AOB and BOC. The sum of measure of them is equal to 160o and the measure of angle AOB is equal to 7 times the measure of angle BOC
a)Find the measure of each angle
b)Inside angle AOC, draw ray OD such that angle COD=90o. Prove that OD is the bisector of angle BOA.
c)Draw the opposite ray OC' of ray OC. Find the measure of 2 angles AOC and BOC' then compare them
Bạn ấy nói là:
Cho hai góc kề AOB và BOC. Tổng số biện pháp của họ là bằng 160o và là thước đo của góc AOB bằng 7 lần so với thước đo của góc BOC
a) Tìm các số đo mỗi góc
b) Bên trong AOC góc, vẽ tia OD sao cho góc COD = 90o. Chứng minh rằng OD là phân giác của góc BOA.
c) Vẽ OC ray đối diện 'của tia OC. Tìm các biện pháp của 2 góc AOC và BOC 'sau đó so sánh chúng
Câu 8:
In triangle ABC, the measure of angle B is 5o less than 1.5 times the measure of angle A and the measure of angle C is 5o less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is ...
Answer: The measure of angle A is 75
Answer: The measure of angle A is 75
nếu thực sự bn cần mk sẽ giúp, còn để ra oai thì bye
cau1: dùng máy tính cho khỏi hại não
cau2: s = 4.3/4 + 10.1/2 = 8km
neko chan , bạn làm ơn tran-sịt-lấy cái đề hộ mình đc ko, rồi mình làm cho
The measure of an angle's supplement is three times the measure of its complement.
The measure of the angle discribed is ..... degrees
Dịch giúp mk và giải lun nha ! Thanks ^^
The meansures of angles in a triangle are ( x + 22 )º ,( 3x + 6)º ,( 5x - 10)º
The measure of the greatest angle is ...º