Question

please solve this maths question​

Answer 1

Answer:

an isosceles triangle ABC,AB=AC

Base angles are equal

Let ∠B=∠C=x

∠A=

4

x

∴x+x+

4

x

=180

∘

⇒

4

4x+4x+x

=180

∘

⇒

4

9x

=180

∘

⇒x=180

∘

×

9

4

=80

∘

Vertical angle=

4

x

=

4

80°

=20°

Angles of the triangles will be 80 °, 80° , 20°

Answer 2

acceleration is the rate of change of velocity per unit time.it is a vector