Answer:
Right angled triangle or Right Triangle
Step-by-step explanation:
triangle that has a 90 angle is known as RIGHT ANGLED TRIANGLE or RIGHT TRIANGLE
I think it is a trick question but um the lanth is hight times 3/4
144, 4:6 simplifies to 2:3, if you divide 96 by 2 you get 48, and 48 x 3 = 144
Answer:
4c² + 11cd + 5d
Step-by-step explanation:
(–4c2 + 7cd + 8d) + (–3d + 8c2 + 4cd)
-4c² + 7cd + 8d - 3d + 8c² + 4cd (opening bracket)
8c²-4c²+7cd + 4cd + 8d - 3d
= 4c² + 11cd + 5d