Question

What are the measures of Angles a, b, and c? Show your work and explain your answers. (10 points)

with an explanation

Answer 1

Step-by-step explanation:

Angle a = 40 degree | vett. opp. angles

Now one angle is 90 degree | given

and one angle is 40 degree| proved

therefore by angle sum property of triangle

angle b = 50 degree .

Now angle c + angle 65 degree forms linear pair of angles .

therefore angle c = 180-65 = 115 degree

please mark the answer brainlist.