briannamanosabeville briannamanosabeville

09-03-2021
Mathematics

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4. A ramp makes an angle of 9° with the ground. What is the measure of the missing angle in the ramp?

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mreyna6 mreyna6

09-03-2021

Answer:

81

Step-by-step explanation:

Assuming the ramp is against a wall or building at a 90 degree angle, then the 3 angles formed by the triangle within the ramp and wall are 9 +90 + x = 180 so 99 + x = 180 so x=81

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