Answer:
yes
Step-by-step explanation:
Yes this triangle is right angled and can be justified using the Pythagorean theorem. The theorem states that:
. Substitute using the given values:
(9^2)+(12^2)=15^2
81 + 144 = 255
255 = 255.
It satisfies the theorem therefore it is a right angle triangle.
Answer:
the sum of exterior angles of a polygon is 360°
Answer:
A
Step-by-step explanation:
3t3t3 =9 5t5t5 = 15 add to of the products and get 105
Answer:
transform boundary
Step-by-step explanation:
I'm not too sure, but a transform boundary is where two plates crash into each other, creating mountains.