50 points and brainliest answer! it is given that ∠abc and ∠cbd are so, m∠abc+m∠cbd=90° using . it is also given that m∠abc=25° . using the substitution property of equality, you + m∠cbd=90° . therefore, using the subtraction property of equality, m∠cbd=65° a) complementary angels b)supplementary angles c) definition of complementary angels d) definition of supplementary angles e) 25 degrees f) 65 degrees g) 90 degrees