thuylinhorion789 thuylinhorion789

22-07-2021
Mathematics

contestada

Cho góc AOB = 100 độ vẽ OC là tia đối của tia OA , OM là phân giác của góc AOB . Tính góc COM?

Respuesta :

22-07-2021

Answer:

130 độ

Step-by-step explanation:

góc BOC= góc AOC-góc AOB

=180°-100°=80°

góc MOB = góc AOB/2=100°/2=50°( vì OM là tia phân giác của góc AOB)

góc COM= góc MOB + góc BOC

= 50° + 80°

= 130°

Answer Link

Otras preguntas

Why was the 21st amendment to the U.S. Constitution necessary?

Answer this sheet for me pleaseeeeeeee

This excerpt best supports the claim that hamlet

A pink-flowered Mirabilis plant (RW) is crossed with a white-flowered Mirabilis (WW). What is the chance that a seed from this cross will produce a red-flowered

Accommodations must be made for all children—except children with visual impairments—in a child care setting. a. True b. False

Which expressions are algebraically equivalent to the correct usage of the distance formula to find the distance from point A(3,k) to point B(h,4)? There is mor

please i need the answers to this one too

There are dash biologically important ones and they are joined together by bonds called dash bonds

suppose that 19 inches of wire costs 57 cents. at the same, rate how many inches of wire can be brought for 36 cents?

bien en tu cama nueva anoche