montse2889 montse2889

13-10-2020
Mathematics

contestada

m_ZBC =2x+8, m_ABC=21x-5,
and m ABZ=139° Find m ABC.
to
z
B

Respuesta :

mlarsen5000 mlarsen5000

13-10-2020

Answer:

163°

Step-by-step explanation:

Assuming that BZ is a ray inside angle ABC:

2x+8+139=21x-5

8+139+5=21x-2x

152=19x

8=x

m<ABC=21x-5=

21(8)-5=

168-5=

163

Answer Link

Otras preguntas

_____ la verdad. Di Decir Digas Diga

What is (14.2a + 9.8b) - (13.1b - 0.2a) - (3.7a + 4.8b) simplified

PLEASE HELP WILL GIVE BRANLIEST IF CORRECT Which labels best complete the diagram? 1) X: Brush Y: Armature Z: Commutator 2) X: Commutator Y: Brush Z: Armature 3

Boxer was an enormous beast, nearly eighteen hands high, and as strong as any two ordinary horses put together. A white stripe down his nose gave him a somewhat

The repetition of consonant sounds at the beginnings of words is called _____. hyme alliteration rhythm figurative language

Express each ratio as a fraction in simplest form: 2h20min to 40min

which inequality is graphed on the coordinate plane?

The molecules of a gas are in constant random motion. This means that they have energy in what type of energy store?

Imagine that the caption of this photo explains that the family was living in this car. How would this information would most likely affect a reader? It would m

plz help !!will give the brainliestneed step by step explanation.[tex]\red{plz \: \: \: help!!!!}[/tex]