Simplify and mention the property used: -265 × 52 + 265 ×152

0

Step-by-step explanation:

Using bodmas

(-265*52)+(265*152)

(-13780)+(13789)

=0

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .