In a triangle ABC is <A + <B = 150° and <B + <C = 100°
Then the values of <A and <C will be respectively :
a) 70°,30° b) 30°,30° c) 80°,30° d) 50°,110°
please i need it before 9:30!!
Answers
Answered by
0
Answer:
(C) 80°,30°
Step-by-step explanation:
Adding both given equations
A + 2B + C = 250
As A+B+C = 180
180 + B = 250
B = 70
From given,
A = 150 - B
A = 150 - 70
A = 80
From given,
C = 100 - B
C = 100 - 70
C = 30
Yo please mark as brainliest !
Similar questions