Question

smallest angle of a triangle is equal to two-third the smallest angle of a quadrilateral. The ratio of the angles of the quadrilateral is 3:4:5:6. Largest angle
of the triangle is twice its smallest angle. What is the sum of second largest angle of the triangle and
largest angle of the quardilateral
A) 1600
(B) 180°
(C) 190°
(D) 170°​

Answer 1

Answer:

B. 180

Step-by-step explanation:

N is second largest angle and D is the largest angle of quadrilateral

Thus

60 + 120 = 180