Find the sum of ∠a, ∠b, ∠c and ∠d in the following image?
290 degrees . De sum of the inner angles of a triangle is 180 degrees. There are 2 triangles = 360 degrees. 360 - 70 = 290 degrees
Quadrilateral ABCD has AD = BC, ∠A + ∠B = 90°, AB = 20, CD = 10, as shown below.
What is the area of ABCD?
If in the following image AC is the diameter of the circle where AB = 4cm and BC = 1cm. Find the x?
Find the diameter of the circle in the following image?
Find the largest angle of Triangle ABC in the following image?