Answer:
Step-by-step explanation:
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Answer:
x + 3 + 45° = 180°. isosceles triangle
x = 180° - 45°-3°
x = 132°
90° + x = 180°
x =180° - 90°
x = 90°
I don't have a calculator with me, but that should get you going
Answer:
The measures would be 30, 60, and 90 degrees.
Step-by-step explanation:
60 is 30 more than 30, and 90 is the sum of 30 and 60. Also the sum of the measures of triangle is always 180, and 30 + 60 + 90 = 180.
