SirKnight SirKnight

23-06-2020
Mathematics

contestada

in each diagram the line BD bisects angle ABC. Find the measure of angle ABC

in each diagram the line BD bisects angle ABC Find the measure of angle ABC class=

Respuesta :

mhanifa mhanifa

23-06-2020

Answer:

80°

Step-by-step explanation:

∠ABC= ∠ABD+∠CBD

as BD bisects ∠ABC, we have

∠ABD=∠CBD

2x+20°= 4x
2x=20°
x=10°

∠ABC= 2*4x= 8x= 80°

Answer Link

Otras preguntas

the carnival smack both made $76 selling popcorn and one day it made 22 times as much 7 cotton candy how much money did the snapbooth make selling cotton candy

“Indira Gandhi Becomes Prime Minister of India” (1966) “Corazon Aquino Becomes First Elected Leader of Philippines” (1986) “Benazir Bhutto Becomes Prime Ministe

Why do you feel fatigue in your forearm rather than your fingers?

the blank were the first europeans to encounter north america

What future world leader got his start during Germany's misery following World War I? Kaiser Wilhelm Otto Bismarck Adolf Hitler Benito Mussolini

Exit In Central America and Brazil, cutting down trees for lumber provides people with income. What is a negative consequence of this practice? a. global warmi

what are two consecutive numbers whose cubes differ by 169

which best describes how the east african slave trade changed after the 1500

In 1853, who commanded the fleet that arrived in Japan with a letter from president Fillmore

Which substance cannot be decomposed by a chemical change? 1. HI 2. AlCl3 3. H2O 4. Cu