Answer:
56 because you have to multiply 28 times 2
Answer = 688 thousand / 688,000
Explanation - 536-517 = 19 so 19000 x 8 + 536000 = 688,000
Answer:
a
Step-by-step explanation:
if the top angle is 90° then the traingle is an isosceles triangle.
meaning that a=b.
this specific traingle is a silver traingle meaning that the ratio of the sides is 1:1:the root of 2.
so if

is 'a' multiplied by the root of two we need to divise it by the root of two to get 'a' and a=b.
Answer:
Step-by-step explanation:
Tip: say they are congruent if they have the same lines and seem to be same size of triangles.
For the how do you know part it can only be SSS, SAS, or SSA Good Luck Tried my best :).
The x-intercepts are (-1/2, 0) and (-1,0).
The y-intercept is (0,1).