Its the last one bc its the only one that makes sense to you
Explanation:
Inverse Proportion.
Multiply, 2x6
The answer is 12.
Divide, 12 by 1
Divide l, 12 by 3.
<em>Overall</em><em> </em><em>Answer</em><em>:</em><em> </em>
<em>a</em><em>)</em><em> </em><em>1</em><em>2</em><em>.</em>
<em>b</em><em>)</em><em> </em><em>4</em><em>.</em>
Given:
ABCD is a cyclic quadrilateral.
m∠C = 43°
To find:
The measure of ∠A.
Solution:
<em>In cylic quadrilateral, opposite angles are supplementary.</em>
⇒ m∠A + m∠C = 180°
⇒ m∠A + 43° = 180°
Subtract 43° from both sides.
⇒ m∠A + 43° - 43° = 180° - 43°
⇒ m∠A = 137°
The measure of ∠A is 137°.
Answer:
<h2>
</h2>
Step-by-step explanation:
