Answer:
⅖
Step-by-step explanation:
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Answer:

Step-by-step explanation:

Subtract 2.7 on both sides

Multiply by 9

divide by -2

1:3 is the ratio because if 1/4 are green then 3/4 are orange
Answer:
68 degrees
Step-by-step explanation:
This triangle is an isosceles triangle which means that two sides have equal lengths and when two sides have equal lengths that means that two angles are the same. so you add 56 and 56 together and you get a sum of 112. all triangles add up to a degree of 180, so you therefore subtract 112 from 180 which gives you an answer of 68 degrees , therefore x is 68
Answer:
(2) is a right angled triangle.
Step-by-step explanation:
8²+6²=64+36=100=10²≠12²
48²+14²=2304+196=2500=50²