Answer:

Step-by-step explanation:
we know that
The <u><em>Triangle Inequality Theorem</em></u> states that the sum of any 2 sides of a triangle must be greater than the measure of the third side
so
Applying the Triangle Inequality Theorem
1) 
solve for n

Rewrite

2) 

therefore

Answer:
135
Step-by-step explanation:
135+45=180
Interior angles of a parallelogram have opposite angles identified as "a" and "b".
angles K and I are "a"
angles H and J are "b"
"a" and "b" are supplementary angles, they sum up to 180°.
Angle J is supplementary angle of angle K. Its measure is 143°.
180° - 37° = 143°
Angle H is also 143° while angle I is 37°
Answer:
Step-by-step explanation:
Enésimo termo da sequência aritmética 6,3,0, -3 esta é uma Sequência Aritmética com o primeiro termo de 6 ed (distância) de -3.
a1 = 6
an = an-1 - 3 para n> 1