2 years ago

13. The sum of the measures of angle Mand angle Ris 90°.

Mathematics

1 answer:

Sunny_sXe [5.5K]2 years ago

8 0

Answer:

x=5

Step-by-step explanation:

If the sum of the measures of angle M and R is 90 degrees, and you know that angle R is 55 degrees, subtract angle R from the total angle. Then, solve for M

90 - 55 = 35

5x + 10 = 35

5x = 25

x = 5

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