alesiabarrios6
24.11.2019 •
Chemistry
the embryo plant is found in the
a. flower
b. leaves
c. seed
Solved
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Ответ:
d
Step-by-step explanation:
If chord BC passes through the centre then it is a diameter . then
∠ BAC is the angle in a semicircle and x = 90°
y = 180° - (90 + 25) ← angle sum in a triangle
y = 180° - 115° = 65°
Thus
x = 90°, y = 65° → d