Since it is shown that 2 of the sides of the triangle are congruent, we can assume that they have the same angle measures.
so to solve for the missing angle you can set up an equation equal to 180 since all triangles add up to 180 degrees.
21 + 21 + x = 180
42 + x = 180
x = 138
the value of the missing angle should be 138 degrees
hope this helped
It could be twenty two times forty feet is equal to 2500 cubic feet since it is volume
Answer:
2.56
Step-by-step explanation:
(3+2+2+5+1+3+2+0+5)/9=2.55555555556...
(81m^6)^1/2 = (3^4*1/2) (m^6*1/2) = 3²m³
Answer:
23000 dollars
Step-by-step explanation: because 3580 is about i dont even know scrub