We solve the equation: a = 50 + ( 90 - a );
Then, a = 140 - a;
2a = 140;
a = 140/2;
a = 70 (it is the measure of one angle);
90 - 70 = 20 (it is the measure of another angle);
Answer:
46 00:00 18:00 17:00 30 %
Step-by-step explanation:
Sm sm 20 terkena jdjdiisozoozpzoldkfkfkd
Step-by-step explanation:
B
that is the answer
yep
I hope it helps
63 cm square is the area of a trapezoid, to find area you need to find first height of a trapezoid with the help of Pythagoras equation, than put the value in the formula
A = (a+b)/2*h