207014459 207014459

07-10-2020
Mathematics

contestada

If m∠ABC=7x-2 and ∠CDE=5x+16 are congruent, find m∠ABC?

Respuesta :

billgkgk billgkgk

07-10-2020

Answer: m∠ABC = 61°

Step-by-step explanation: Since angles are congruent, make the equation

7x-2 = 5x + 16

7x-5x = 16 +2

2x = 19

x = 9

Substitute 9 for x

7(9) -2 = m∠ABC . and 5(9) + 16 = m∠CDE

63-2 = 61° = m∠ABC 45 + 16 = 61 True!

Answer Link

Otras preguntas

Find the zeros of the function. Enter the solutions from least to greatest. f(x) = (-x - 2) (-2x - 3) lesser x = greater x = PLEASE I NEED HELPPPP

Write 2-3 paragraphs about the effects of substance abuse on personal health and performance in physical activity.

oxygen freezes at -219°c and boils at -183°c in which state is oxygen at -200°c

meet /svc-jgyu-fiijoin

SentencesEXERCISE 97Write a few words of your own before each group of words inthis exercise so as to form a complete sentence in each case.1. ............ resc

porque es importante la tecnología?

step by step pls not only one thing

find each length below

What is the importance of a name?

Label the triangle from the 42º angle. Setup the Trig ratio for Cos (42).