samsamyu72
samsamyu72 samsamyu72
  • 26-02-2022
  • Mathematics
contestada

the angles of a triangle are(x+10), (x+40) and (2x-30). Find the measure of all angles and name the type of triangle​

Respuesta :

Madking30
Madking30 Madking30
  • 26-02-2022

Answer:

x=40

Step-by-step explanation:

(x+10)+(x+40)+(2x-30)=180

(x+x+2x)+(10+40-30)=180

4x+20=180     step 1: -20 on both sides

4x=160            step 2: /4 on both sides

x=40

Answer Link

Otras preguntas

9x^2-6x+8=0 what is the fifth step in solving this equation
Elise took out a payday loan for $500 due in 2 weeks that charges an $80 fee. What is the periodic interest rate of the loan?
How does weathering change rocks and minerals
The weight of water is 62 and one half lb per cubic foot. What is the weight of 18 and one fourth cubic feet of? water? How much does 18 and one fourth cubic fe
A and B are independent events. P(A) = 0.40 P(B) = 0.20 What is P(A/B)
Correct the one error. COMPLEMENTARY ADMISSION FOR TEACHERS AND STUDENTS
I’m the three domain system which of the following domains includes organisms from more than one kingdom
In right △ABC with right angle B, m∠A=(3x−8)° and m∠C=(x−2)°. What is m∠A? Question Options: 47° 67° 25° 92
Which tables represent constant functions?
Please help on this one ?