2katherinevazquez 2katherinevazquez

21-03-2020
Mathematics

contestada

In ΔABC, the measure of angle A is 5° more than 3 times the measure of angle B. Angle C measures 20°less than angle B. Determine the measures of angles A, B, and C.

Respuesta :

amna04352 amna04352

21-03-2020

Answer:

A = 122°, B = 39°, C = 19°

Step-by-step explanation:

(5+3B) + B + (B-20) = 180

5B = 195

B = 39°

A = 5 + 3(39) = 122°

C = 39 - 20 = 19°

Answer Link

Otras preguntas

what was nepoleons bonaparts policy towrds religion in france

approximately one third of the world's population lives where

by 1900, about 100,000 immigrants living in the united states were from

Classify the following expression by degree and term: x2y − 7xy + xyz + x

what happens when a substance undergoes a physical change?

how are the different types of protists classified?

Can someone please answer. There is one problem. There's a picture. Thank you!

How does the amount of matter change when water changes state ?

a car travels 60 miles per hour. how much time does it takes the car to travel 30 miles?

find the inverse of the function y = x2 – 12