20 should be the answer because 205 divided by 10 =20
Answer:
Step-by-step explanation:
Given
See attachment
Required
Determine the measure of
and are on a straight line.
So:
--- angle on a straight line
Substitute known values
Collect like terms
Answer:
15
Step-by-step explanation:
To get 10 percent, you divide by 10.
150 divided by 10 equals 15.
Ans: Four shortcuts allow students to know two triangles must be congruent: SSS, SAS, ASA, and AAS. Knowing only side-side-angle (SSA) does not work because the unknown side could be located in two different places. The same is true for side angle side, angle side angle and angle angle side.