If right is supposed to be eight then answer is 81
Answer:
To know that a triangle is right angled triangle we will have to apply pythagoras theorem to verify it
Like length 3, 4 and 5 are leghts of right angled triangle
Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
Answer:
312
Step-by-step explanation:
because when you add the triangles and rectangles together you get 312
1,2,4,8
those are the factors of 8
