Answer: 69
Step-by-step explanation: a triangle adds up to 180 degrees. It is an isosceles triangle (2 sides are the same angle) 180-42=138 then do 138/2=69
Answer:
All Real Numbers
Step-by-step explanation:
Answer:
the height of the front doorstep is 12 cm
angle given is 15 degree
so, the length of the ramp wooden peice should be 44.7
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Answer: The major difference between square and rectangle is that a square has all its sides equal whereas a rectangle has its opposite sides equal.
Step-by-step explanation: