101 + d = 180
d = 79
91 + c = 180
c = 89
95 + a = 202
a = 107
b + 107 = 178
b = 71
Answer:
13
Step-by-step explanation:
pythagorean theorem
Answer:
65°
Step-by-step explanation:
81°+124°+90° (right angle) = 295
360-295 = 65°
Answer:The perfect squares are the squares of the whole numbers. The square root of a number, n, written below is the number that gives n when multiplied by itself.
Step-by-step explanation: