64/80 divide that by 2= 32/40 divide that by 2= 16/20 divide that by 2= 8/10 divide that by 2= 4/5 which=80% or divide each by 8= 8/10 then just divide that by 2= 4/5 or .8 or 80%
Step-by-step explanation:
Let x be the size of 1 of the 2 congruent angles.
The size of the other congruent angle is also x.
Since sum of angles in a triangle = 180°,
Measure of 3rd angle in the triangle
= 180° - 1st angle - 2nd angle
= (180 - 2x)°.
Answer:
58 inches
Step-by-step explanation:
15+12=27+14=41+9=50+8=58
Answer:
-1/3
Step-by-step explanation:
Evaluate the power, -3/9
Simplify the fraction by divided each number by 3, -1/3
Final answer, -1/3
Answer:
30,000
Step-by-step explanation: