berryandryan berryandryan

17-04-2021
Mathematics

contestada

If ∠C and ∠D are complementary angles, m∠C = (4x + 3)°, find m∠D = (15x - 8)°, find m∠D.

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yadavharinand7 yadavharinand7

17-04-2021

Answer:

67

Step-by-step explanation:

4x+3+15x-8=90(complementary angle)

x=5

now D = 15*5-8

d=67

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