3. 49
4. 26
u just add up all the sides then subtract it from 180
Answer:
34
Step-by-step explanation:
23+15;
175-100
=75
":)
don't report this is the correct answer
The attached diagram is an interpretation of the question.
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The distance AD is found by Pythagoras theorem, with
AD=sqrt(BC^2+(AB-DC)^2)=sqrt(21^2+2^2)=sqrt(441+4)=sqrt(445)
=
21.095 (to the third decimal place)
Answer:
(17+11)/(-9-5)= 28/-14= -2 is the slope
1/2 because it becomes simplified