Answer:
D. 8-cm square
Step-by-step explanation:
The smaller square shown on the figure has an area of 15×15 = 225. The sum of the two smaller square areas must equal the larger square area, so the smallest square must have an area of ...
289 -225 = 64
Its side dimensions will be √64 = 8 cm.
The diagram is correctly completed by the 8 cm square.
Answer:
the triangle is not right angled traingle
Step-by-step explanation:
For a right angle triangle
+ = where a is the base , b is the height and c is the hypotenuse
taking a= 6 b = 14 and c = 15
hence + =
36+196 = 232 which is not equal to 225
therefore the triangle is not right angled traingle