∠a=6x+5 ∘ space, start color blued, angle, a, equals, 6, x, plus, 5, degree, end color blued \qquad\green{\angle b=4x + 45^\circ}∠b=4x+45 ∘ space, start color green, angle, b, equals, 4, x, plus, 45, degree, end color green solve for xxx and then find the measure of \blued{\angle a}∠astart color blued, angle, a, end color blued: \blued{\angle a} =∠a=start color blued, angle, a, end color blued, equals ^\circ ∘ degree stuck? watch a video or use a hint.