Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
The equation
MATHEMATICS · Subjective · CBSE · Mathematics · Polynomials · Polynomials
Problem
The equation
a
x
2
+
b
x
+
c
=
0
ax^2+bx+c=0
a
x
2
+
b
x
+
c
=
0
, where
a
a
a
,
b
b
b
, and
c
c
c
are the sides of
△
A
B
C
\triangle ABC
△
A
B
C
, and the equation
x
2
+
2
x
+
1
=
0
x^2+\sqrt{2}x+1=0
x
2
+
2
x
+
1
=
0
have a common root. Find the measure of
∠
C
\angle C
∠
C
.
Related theory
General Triangle Trigonometry
Trigonometric Functions
Polynomials
Functions
Nature and relations of roots
Algebra
Relationship between zeroes and coefficients
Browse the problem library